Finding the Fourth Proportional to 82,126.04, 123,291.12 and 57,323.84

Step by Step Solution

1. Step 1: Write the proportion equation
   82,126.04 : 123,291.12 = 57,323.84 : x
2. Step 2: Convert to fraction form
   82,126.04/123,291.12 = 57,323.84/x
3. Step 3: Cross multiply
   82,126.04x = 123,291.12 × 57,323.84
4. Step 4: Simplify right side
   82,126.04x = 7,067,520,436.30
5. Step 5: Solve for x
   x = 7,067,520,436.30/82,126.04
6. Step 6: Final answer
   x = 86,057.00