Finding the Fourth Proportional to 87,398.51, 131,061.32 and 27,411.53

Step by Step Solution

1. Step 1: Write the proportion equation
   87,398.51 : 131,061.32 = 27,411.53 : x
2. Step 2: Convert to fraction form
   87,398.51/131,061.32 = 27,411.53/x
3. Step 3: Cross multiply
   87,398.51x = 131,061.32 × 27,411.53
4. Step 4: Simplify right side
   87,398.51x = 3,592,591,167.96
5. Step 5: Solve for x
   x = 3,592,591,167.96/87,398.51
6. Step 6: Final answer
   x = 41,105.86