Finding the Fourth Proportional to 16,665.25, 22,998.33 and 9,951.47

Step by Step Solution

1. Step 1: Write the proportion equation
   16,665.25 : 22,998.33 = 9,951.47 : x
2. Step 2: Convert to fraction form
   16,665.25/22,998.33 = 9,951.47/x
3. Step 3: Cross multiply
   16,665.25x = 22,998.33 × 9,951.47
4. Step 4: Simplify right side
   16,665.25x = 228,867,191.05
5. Step 5: Solve for x
   x = 228,867,191.05/16,665.25
6. Step 6: Final answer
   x = 13,733.20