Finding the Fourth Proportional to 23,123.02, 31,909.78 and 16,053.54

Step by Step Solution

1. Step 1: Write the proportion equation
   23,123.02 : 31,909.78 = 16,053.54 : x
2. Step 2: Convert to fraction form
   23,123.02/31,909.78 = 16,053.54/x
3. Step 3: Cross multiply
   23,123.02x = 31,909.78 × 16,053.54
4. Step 4: Simplify right side
   23,123.02x = 512,264,929.62
5. Step 5: Solve for x
   x = 512,264,929.62/23,123.02
6. Step 6: Final answer
   x = 22,153.89