Finding the Fourth Proportional to 82,304.88, 123,456.12 and 26,143.44

Step by Step Solution

1. Step 1: Write the proportion equation
   82,304.88 : 123,456.12 = 26,143.44 : x
2. Step 2: Convert to fraction form
   82,304.88/123,456.12 = 26,143.44/x
3. Step 3: Cross multiply
   82,304.88x = 123,456.12 × 26,143.44
4. Step 4: Simplify right side
   82,304.88x = 3,227,567,665.85
5. Step 5: Solve for x
   x = 3,227,567,665.85/82,304.88
6. Step 6: Final answer
   x = 39,214.78