Finding the Fourth Proportional to 269,402.91, 404,089.71 and 82,414.41

Step by Step Solution

1. Step 1: Write the proportion equation
   269,402.91 : 404,089.71 = 82,414.41 : x
2. Step 2: Convert to fraction form
   269,402.91/404,089.71 = 82,414.41/x
3. Step 3: Cross multiply
   269,402.91x = 404,089.71 × 82,414.41
4. Step 4: Simplify right side
   269,402.91x = 33,302,815,036.72
5. Step 5: Solve for x
   x = 33,302,815,036.72/269,402.91
6. Step 6: Final answer
   x = 123,617.13