Finding the Fourth Proportional to 87,399, 131,119.56 and 25,068.96

Step by Step Solution

1. Step 1: Write the proportion equation
   87,399 : 131,119.56 = 25,068.96 : x
2. Step 2: Convert to fraction form
   87,399/131,119.56 = 25,068.96/x
3. Step 3: Cross multiply
   87,399x = 131,119.56 × 25,068.96
4. Step 4: Simplify right side
   87,399x = 3,287,031,004.86
5. Step 5: Solve for x
   x = 3,287,031,004.86/87,399
6. Step 6: Final answer
   x = 37,609.48