Finding the Fourth Proportional to 269,517.34, 404,335.77 and 79,992.82

Step by Step Solution

1. Step 1: Write the proportion equation
   269,517.34 : 404,335.77 = 79,992.82 : x
2. Step 2: Convert to fraction form
   269,517.34/404,335.77 = 79,992.82/x
3. Step 3: Cross multiply
   269,517.34x = 404,335.77 × 79,992.82
4. Step 4: Simplify right side
   269,517.34x = 32,343,958,469.17
5. Step 5: Solve for x
   x = 32,343,958,469.17/269,517.34
6. Step 6: Final answer
   x = 120,006.97