Finding the Fourth Proportional to 22,733.30, 31,368.38 and 12,658.52

Step by Step Solution

1. Step 1: Write the proportion equation
   22,733.30 : 31,368.38 = 12,658.52 : x
2. Step 2: Convert to fraction form
   22,733.30/31,368.38 = 12,658.52/x
3. Step 3: Cross multiply
   22,733.30x = 31,368.38 × 12,658.52
4. Step 4: Simplify right side
   22,733.30x = 397,077,265.60
5. Step 5: Solve for x
   x = 397,077,265.60/22,733.30
6. Step 6: Final answer
   x = 17,466.77