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.
[[-133, -104, -104, 28, 76, 41], [-160, 28, -22], [-62, 2, 74], [66, 75, -27, 3]]