Finding the Fourth Proportional to 82,467.63, 123,738.33 and 47,407.29

Step by Step Solution

1. Step 1: Write the proportion equation
   82,467.63 : 123,738.33 = 47,407.29 : x
2. Step 2: Convert to fraction form
   82,467.63/123,738.33 = 47,407.29/x
3. Step 3: Cross multiply
   82,467.63x = 123,738.33 × 47,407.29
4. Step 4: Simplify right side
   82,467.63x = 5,866,098,894.43
5. Step 5: Solve for x
   x = 5,866,098,894.43/82,467.63
6. Step 6: Final answer
   x = 71,132.14