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.
[[-54, -49, 54, -112], [96, 15, -85, -31, -200, -185], [84, -111, -27, 34, -104]]