Finding the Fourth Proportional to 82,467.13, 123,737.57 and 47,406.79

Step by Step Solution

1. Step 1: Write the proportion equation
   82,467.13 : 123,737.57 = 47,406.79 : x
2. Step 2: Convert to fraction form
   82,467.13/123,737.57 = 47,406.79/x
3. Step 3: Cross multiply
   82,467.13x = 123,737.57 × 47,406.79
4. Step 4: Simplify right side
   82,467.13x = 5,866,000,996.10
5. Step 5: Solve for x
   x = 5,866,000,996.10/82,467.13
6. Step 6: Final answer
   x = 71,131.38