Finding the Fourth Proportional to 22,573.52, 31,151.73 and 12,502.16

Step by Step Solution

1. Step 1: Write the proportion equation
   22,573.52 : 31,151.73 = 12,502.16 : x
2. Step 2: Convert to fraction form
   22,573.52/31,151.73 = 12,502.16/x
3. Step 3: Cross multiply
   22,573.52x = 31,151.73 × 12,502.16
4. Step 4: Simplify right side
   22,573.52x = 389,463,876.58
5. Step 5: Solve for x
   x = 389,463,876.58/22,573.52
6. Step 6: Final answer
   x = 17,253.13