Finding the Fourth Proportional to 25,654.98, 35,401.52 and 15,042.62

Step by Step Solution

1. Step 1: Write the proportion equation
   25,654.98 : 35,401.52 = 15,042.62 : x
2. Step 2: Convert to fraction form
   25,654.98/35,401.52 = 15,042.62/x
3. Step 3: Cross multiply
   25,654.98x = 35,401.52 × 15,042.62
4. Step 4: Simplify right side
   25,654.98x = 532,531,612.78
5. Step 5: Solve for x
   x = 532,531,612.78/25,654.98
6. Step 6: Final answer
   x = 20,757.44