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.
[[-49, 17, -169, -187, -195, 57, 84], [0, 100, -133, 45, -32, 9], [-172, -182, -97, 77, -129, -184], [19, -170]]