Answer:
x = 9 1/3
Explanation:
To do this, we need to do a few things. I'll put the steps separate so you can easily understand.
Step 1: Set up a proportion

Step 2: Cross multiply
6x = 14 x 4
6x = 56
6x = 9 1/3
Step 3: Check

Cross multiply to check if they equal
6 x 9 1/3 = 14 x 4
56 = 56 ✔
Step 4: Answer
x = 9 1/3
I'm always happy to help :)