Finding the Fourth Proportional to 11,147.28, 16,715.88 and 3,356.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,147.28 : 16,715.88 = 3,356.52 : x
2. Step 2: Convert to fraction form
   11,147.28/16,715.88 = 3,356.52/x
3. Step 3: Cross multiply
   11,147.28x = 16,715.88 × 3,356.52
4. Step 4: Simplify right side
   11,147.28x = 56,107,185.54
5. Step 5: Solve for x
   x = 56,107,185.54/11,147.28
6. Step 6: Final answer
   x = 5,033.26