Finding the Fourth Proportional to 82,470.71, 123,718.17 and 29,867.87

Step by Step Solution

1. Step 1: Write the proportion equation
   82,470.71 : 123,718.17 = 29,867.87 : x
2. Step 2: Convert to fraction form
   82,470.71/123,718.17 = 29,867.87/x
3. Step 3: Cross multiply
   82,470.71x = 123,718.17 × 29,867.87
4. Step 4: Simplify right side
   82,470.71x = 3,695,198,218.20
5. Step 5: Solve for x
   x = 3,695,198,218.20/82,470.71
6. Step 6: Final answer
   x = 44,806.19