Finding the Fourth Proportional to 22,111.18, 33,162.82 and 6,318.61

Step by Step Solution

1. Step 1: Write the proportion equation
   22,111.18 : 33,162.82 = 6,318.61 : x
2. Step 2: Convert to fraction form
   22,111.18/33,162.82 = 6,318.61/x
3. Step 3: Cross multiply
   22,111.18x = 33,162.82 × 6,318.61
4. Step 4: Simplify right side
   22,111.18x = 209,542,827.38
5. Step 5: Solve for x
   x = 209,542,827.38/22,111.18
6. Step 6: Final answer
   x = 9,476.78