Finding the Fourth Proportional to 82,456.38, 123,678.35 and 26,294.22

Step by Step Solution

1. Step 1: Write the proportion equation
   82,456.38 : 123,678.35 = 26,294.22 : x
2. Step 2: Convert to fraction form
   82,456.38/123,678.35 = 26,294.22/x
3. Step 3: Cross multiply
   82,456.38x = 123,678.35 × 26,294.22
4. Step 4: Simplify right side
   82,456.38x = 3,252,025,744.14
5. Step 5: Solve for x
   x = 3,252,025,744.14/82,456.38
6. Step 6: Final answer
   x = 39,439.35