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.
[[-175, -108], [-144, 16, -190], [-71, -21, -62, -23], [41, 57, 90, -70, -104]]