Use the four-step procedure for solving variation problems given below to solve the exercise:

1. Formulate an equation that models the given English statement.
2. Substitute the given pair of values into the equation in step 1 and find the value of
3. k, the constant of variation.
4. Substitute the value of k into the equation in step 1.
5. Use the equation from step 3 to answer the problem's question.

The height that a ball bounces varies directly as the height from which it was dropped. A tennis ball dropped from 12 inches bounces 8.4 inches. From what height was the tennis ball dropped if it bounces 56 inches?Please explain step procedure.