Finding the Fourth Proportional to 87,926.65, 131,926.86 and 37,981.04

Step by Step Solution

1. Step 1: Write the proportion equation
   87,926.65 : 131,926.86 = 37,981.04 : x
2. Step 2: Convert to fraction form
   87,926.65/131,926.86 = 37,981.04/x
3. Step 3: Cross multiply
   87,926.65x = 131,926.86 × 37,981.04
4. Step 4: Simplify right side
   87,926.65x = 5,010,718,687.10
5. Step 5: Solve for x
   x = 5,010,718,687.10/87,926.65
6. Step 6: Final answer
   x = 56,987.49