Finding the Fourth Proportional to 87,613.50, 131,513.82 and 37,718.34

Step by Step Solution

1. Step 1: Write the proportion equation
   87,613.50 : 131,513.82 = 37,718.34 : x
2. Step 2: Convert to fraction form
   87,613.50/131,513.82 = 37,718.34/x
3. Step 3: Cross multiply
   87,613.50x = 131,513.82 × 37,718.34
4. Step 4: Simplify right side
   87,613.50x = 4,960,482,977.46
5. Step 5: Solve for x
   x = 4,960,482,977.46/87,613.50
6. Step 6: Final answer
   x = 56,617.79