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.
[[-122, 40, -187, -4, 28, -138, 59], [98, 10, 6, -136, -33], [64, -135, -51, -176], [-92, -143, -98]]