@essyk, be careful. As @Lolest says, some people made it a rip off scheme.
Did you know every trip to in-laws costs you something?
Let those who know the culture advice, but I think you can convert the 'goats' into cash.
This guy @Tebes looks like he's from my community.
I paid: 1 Bull, 1 Cow with calf (still suckling), 1 Heifer (ready for landing), 1 heifer (still pending

) and 1 sheep for her mother.
I see your 40 goats is approx the same as 'ours'.
Also you need to be smart here. Have you not heard people who borrow loans for this venture?
Do not tell your fiancee straight to the face that you cannot accept this, but find a smart way to win her sympathy and spend less.
@Robinhood when they play games, you threaten to take off because you don not have time to waste.