Finding the Fourth Proportional to 16,031.52, 22,123.45 and 8,957.95

Step by Step Solution

1. Step 1: Write the proportion equation
   16,031.52 : 22,123.45 = 8,957.95 : x
2. Step 2: Convert to fraction form
   16,031.52/22,123.45 = 8,957.95/x
3. Step 3: Cross multiply
   16,031.52x = 22,123.45 × 8,957.95
4. Step 4: Simplify right side
   16,031.52x = 198,180,714.82
5. Step 5: Solve for x
   x = 198,180,714.82/16,031.52
6. Step 6: Final answer
   x = 12,361.94