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.
[[-86, -2, 2, 16, -154], [-23, 34], [-179, -181, -188, -159], [-19, 32]]