Finding the Fourth Proportional to 25,154.38, 37,705.11 and 8,498.62

Step by Step Solution

1. Step 1: Write the proportion equation
   25,154.38 : 37,705.11 = 8,498.62 : x
2. Step 2: Convert to fraction form
   25,154.38/37,705.11 = 8,498.62/x
3. Step 3: Cross multiply
   25,154.38x = 37,705.11 × 8,498.62
4. Step 4: Simplify right side
   25,154.38x = 320,441,401.95
5. Step 5: Solve for x
   x = 320,441,401.95/25,154.38
6. Step 6: Final answer
   x = 12,738.99