Finding the Fourth Proportional to 82,303.48, 123,442.57 and 26,136.30

Step by Step Solution

1. Step 1: Write the proportion equation
   82,303.48 : 123,442.57 = 26,136.30 : x
2. Step 2: Convert to fraction form
   82,303.48/123,442.57 = 26,136.30/x
3. Step 3: Cross multiply
   82,303.48x = 123,442.57 × 26,136.30
4. Step 4: Simplify right side
   82,303.48x = 3,226,332,042.29
5. Step 5: Solve for x
   x = 3,226,332,042.29/82,303.48
6. Step 6: Final answer
   x = 39,200.43