Finding the Fourth Proportional to 82,404.12, 123,604.95 and 26,243.58

Step by Step Solution

1. Step 1: Write the proportion equation
   82,404.12 : 123,604.95 = 26,243.58 : x
2. Step 2: Convert to fraction form
   82,404.12/123,604.95 = 26,243.58/x
3. Step 3: Cross multiply
   82,404.12x = 123,604.95 × 26,243.58
4. Step 4: Simplify right side
   82,404.12x = 3,243,836,393.72
5. Step 5: Solve for x
   x = 3,243,836,393.72/82,404.12
6. Step 6: Final answer
   x = 39,364.98