Finding the Fourth Proportional to 82,272.78, 123,384.71 and 34,887.17

Step by Step Solution

1. Step 1: Write the proportion equation
   82,272.78 : 123,384.71 = 34,887.17 : x
2. Step 2: Convert to fraction form
   82,272.78/123,384.71 = 34,887.17/x
3. Step 3: Cross multiply
   82,272.78x = 123,384.71 × 34,887.17
4. Step 4: Simplify right side
   82,272.78x = 4,304,543,286.16
5. Step 5: Solve for x
   x = 4,304,543,286.16/82,272.78
6. Step 6: Final answer
   x = 52,320.38