Finding the Fourth Proportional to 22,772.15, 33,929.27 and 21,498.91

Step by Step Solution

1. Step 1: Write the proportion equation
   22,772.15 : 33,929.27 = 21,498.91 : x
2. Step 2: Convert to fraction form
   22,772.15/33,929.27 = 21,498.91/x
3. Step 3: Cross multiply
   22,772.15x = 33,929.27 × 21,498.91
4. Step 4: Simplify right side
   22,772.15x = 729,442,129.78
5. Step 5: Solve for x
   x = 729,442,129.78/22,772.15
6. Step 6: Final answer
   x = 32,032.20