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.
[[-174, 68], [-30, -115, -191], [48, 92, -164, 41, 96, -175, 36], [4, -89, -100, 48, -17]]