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.
[[-192, 91, -190], [5, -37], [-69, 84, -198, -76, -125, 50], [-170, 42, -99, 100]]