Finding the Fourth Proportional to 25,071.45, 34,589.31 and 16,123.89

Step by Step Solution

1. Step 1: Write the proportion equation
   25,071.45 : 34,589.31 = 16,123.89 : x
2. Step 2: Convert to fraction form
   25,071.45/34,589.31 = 16,123.89/x
3. Step 3: Cross multiply
   25,071.45x = 34,589.31 × 16,123.89
4. Step 4: Simplify right side
   25,071.45x = 557,714,229.62
5. Step 5: Solve for x
   x = 557,714,229.62/25,071.45
6. Step 6: Final answer
   x = 22,244.99