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.
[[-198, -153, -19, -72, 28, 29, -90], [63, -74, -59, -20, -46, -49, -27], [-67, -86, -184, 12, -79], [34, -140]]