Finding the Fourth Proportional to 10,487.52, 14,472.72 and 5,771.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,487.52 : 14,472.72 = 5,771.52 : x
2. Step 2: Convert to fraction form
   10,487.52/14,472.72 = 5,771.52/x
3. Step 3: Cross multiply
   10,487.52x = 14,472.72 × 5,771.52
4. Step 4: Simplify right side
   10,487.52x = 83,529,592.93
5. Step 5: Solve for x
   x = 83,529,592.93/10,487.52
6. Step 6: Final answer
   x = 7,964.67