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.
[[-51, -127, -52, 18], [-38, 41, -100, -130, -50, 79, 5], [47, -98, -37, 34, -174, -191], [72, -2, -148, -38, -61]]