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, -112], [-62, -199, 55], [64, 43, -32, 35, -68], [-81, -178, -12, -161, 69], [-124, 83, -5, 45]]