Finding the Fourth Proportional to 22,028.34, 33,046.17 and 8,879.61

Step by Step Solution

1. Step 1: Write the proportion equation
   22,028.34 : 33,046.17 = 8,879.61 : x
2. Step 2: Convert to fraction form
   22,028.34/33,046.17 = 8,879.61/x
3. Step 3: Cross multiply
   22,028.34x = 33,046.17 × 8,879.61
4. Step 4: Simplify right side
   22,028.34x = 293,437,101.59
5. Step 5: Solve for x
   x = 293,437,101.59/22,028.34
6. Step 6: Final answer
   x = 13,320.89