Finding the Fourth Proportional to 82,468.71, 123,715.17 and 29,865.87

Step by Step Solution

1. Step 1: Write the proportion equation
   82,468.71 : 123,715.17 = 29,865.87 : x
2. Step 2: Convert to fraction form
   82,468.71/123,715.17 = 29,865.87/x
3. Step 3: Cross multiply
   82,468.71x = 123,715.17 × 29,865.87
4. Step 4: Simplify right side
   82,468.71x = 3,694,861,184.25
5. Step 5: Solve for x
   x = 3,694,861,184.25/82,468.71
6. Step 6: Final answer
   x = 44,803.19