Finding the Fourth Proportional to 82,286.78, 123,434.98 and 23,127.06

Step by Step Solution

1. Step 1: Write the proportion equation
   82,286.78 : 123,434.98 = 23,127.06 : x
2. Step 2: Convert to fraction form
   82,286.78/123,434.98 = 23,127.06/x
3. Step 3: Cross multiply
   82,286.78x = 123,434.98 × 23,127.06
4. Step 4: Simplify right side
   82,286.78x = 2,854,688,130.74
5. Step 5: Solve for x
   x = 2,854,688,130.74/82,286.78
6. Step 6: Final answer
   x = 34,691.94