Finding the Fourth Proportional to 22,488.89, 33,727.16 and 8,447.83

Step by Step Solution

1. Step 1: Write the proportion equation
   22,488.89 : 33,727.16 = 8,447.83 : x
2. Step 2: Convert to fraction form
   22,488.89/33,727.16 = 8,447.83/x
3. Step 3: Cross multiply
   22,488.89x = 33,727.16 × 8,447.83
4. Step 4: Simplify right side
   22,488.89x = 284,921,250.86
5. Step 5: Solve for x
   x = 284,921,250.86/22,488.89
6. Step 6: Final answer
   x = 12,669.43