Finding the Fourth Proportional to 87,616.82, 131,436.15 and 34,301.91

Step by Step Solution

1. Step 1: Write the proportion equation
   87,616.82 : 131,436.15 = 34,301.91 : x
2. Step 2: Convert to fraction form
   87,616.82/131,436.15 = 34,301.91/x
3. Step 3: Cross multiply
   87,616.82x = 131,436.15 × 34,301.91
4. Step 4: Simplify right side
   87,616.82x = 4,508,510,988.05
5. Step 5: Solve for x
   x = 4,508,510,988.05/87,616.82
6. Step 6: Final answer
   x = 51,457.14