Finding the Fourth Proportional to 25,337.68, 34,959 and 16,385.56

Step by Step Solution

1. Step 1: Write the proportion equation
   25,337.68 : 34,959 = 16,385.56 : x
2. Step 2: Convert to fraction form
   25,337.68/34,959 = 16,385.56/x
3. Step 3: Cross multiply
   25,337.68x = 34,959 × 16,385.56
4. Step 4: Simplify right side
   25,337.68x = 572,822,792.04
5. Step 5: Solve for x
   x = 572,822,792.04/25,337.68
6. Step 6: Final answer
   x = 22,607.55