Finding the Fourth Proportional to 22,367.52, 33,532.08 and 12,498.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,367.52 : 33,532.08 = 12,498.72 : x
2. Step 2: Convert to fraction form
   22,367.52/33,532.08 = 12,498.72/x
3. Step 3: Cross multiply
   22,367.52x = 33,532.08 × 12,498.72
4. Step 4: Simplify right side
   22,367.52x = 419,108,078.94
5. Step 5: Solve for x
   x = 419,108,078.94/22,367.52
6. Step 6: Final answer
   x = 18,737.35