Finding the Fourth Proportional to 22,411.89, 33,609.99 and 6,612.73

Step by Step Solution

1. Step 1: Write the proportion equation
   22,411.89 : 33,609.99 = 6,612.73 : x
2. Step 2: Convert to fraction form
   22,411.89/33,609.99 = 6,612.73/x
3. Step 3: Cross multiply
   22,411.89x = 33,609.99 × 6,612.73
4. Step 4: Simplify right side
   22,411.89x = 222,253,645.48
5. Step 5: Solve for x
   x = 222,253,645.48/22,411.89
6. Step 6: Final answer
   x = 9,916.77