Finding the Fourth Proportional to 7,487.59, 10,332.72 and 4,130.71

Step by Step Solution

1. Step 1: Write the proportion equation
   7,487.59 : 10,332.72 = 4,130.71 : x
2. Step 2: Convert to fraction form
   7,487.59/10,332.72 = 4,130.71/x
3. Step 3: Cross multiply
   7,487.59x = 10,332.72 × 4,130.71
4. Step 4: Simplify right side
   7,487.59x = 42,681,469.83
5. Step 5: Solve for x
   x = 42,681,469.83/7,487.59
6. Step 6: Final answer
   x = 5,700.29