In this task, you are given a list. This list contains many lists of integers. The list is several items written within a []. Your task is to find the maximum number among the members of each inner list. The output should be a list comprised of the maximums with the same order as the internal lists.
[[-188, -71, 36, -11, -171, -112], [-161, 3, -191], [-74, -87, 28, 59, -34, -96], [-104, -37]]