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.
[[52, 39, -23, 7], [2, -8, -184, -157, 72], [-139, 71, -19, -161], [22, -199, 32, 93, -154, 87, 79], [39, -102]]