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.
[[-28, -4, -50, 35], [-74, -41, 71], [44, 68, -108, 92, -134], [-169, -159, -131, 67, 38, -124]]