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.
[[-66, 31, -124, 26, 90], [-197, -20, 55, -78], [-37, -14, 30, -26, -36], [-72, 60, -113, -59], [-167, 61, -184, -137, -47], [92, -70, -44]]