Finding the Fourth Proportional to 82,027.08, 123,057.23 and 31,422.43

Step by Step Solution

1. Step 1: Write the proportion equation
   82,027.08 : 123,057.23 = 31,422.43 : x
2. Step 2: Convert to fraction form
   82,027.08/123,057.23 = 31,422.43/x
3. Step 3: Cross multiply
   82,027.08x = 123,057.23 × 31,422.43
4. Step 4: Simplify right side
   82,027.08x = 3,866,757,192.38
5. Step 5: Solve for x
   x = 3,866,757,192.38/82,027.08
6. Step 6: Final answer
   x = 47,140.01