Finding the Fourth Proportional to 14,757.59, 22,139.72 and 5,397.57

Step by Step Solution

1. Step 1: Write the proportion equation
   14,757.59 : 22,139.72 = 5,397.57 : x
2. Step 2: Convert to fraction form
   14,757.59/22,139.72 = 5,397.57/x
3. Step 3: Cross multiply
   14,757.59x = 22,139.72 × 5,397.57
4. Step 4: Simplify right side
   14,757.59x = 119,500,688.48
5. Step 5: Solve for x
   x = 119,500,688.48/14,757.59
6. Step 6: Final answer
   x = 8,097.57