Finding the Fourth Proportional to 10,571.50, 14,549.83 and 9,062.47

Step by Step Solution

1. Step 1: Write the proportion equation
   10,571.50 : 14,549.83 = 9,062.47 : x
2. Step 2: Convert to fraction form
   10,571.50/14,549.83 = 9,062.47/x
3. Step 3: Cross multiply
   10,571.50x = 14,549.83 × 9,062.47
4. Step 4: Simplify right side
   10,571.50x = 131,857,397.88
5. Step 5: Solve for x
   x = 131,857,397.88/10,571.50
6. Step 6: Final answer
   x = 12,472.91