Finding the Fourth Proportional to 22,665.72, 33,989.76 and 7,668.83

Step by Step Solution

1. Step 1: Write the proportion equation
   22,665.72 : 33,989.76 = 7,668.83 : x
2. Step 2: Convert to fraction form
   22,665.72/33,989.76 = 7,668.83/x
3. Step 3: Cross multiply
   22,665.72x = 33,989.76 × 7,668.83
4. Step 4: Simplify right side
   22,665.72x = 260,661,540.40
5. Step 5: Solve for x
   x = 260,661,540.40/22,665.72
6. Step 6: Final answer
   x = 11,500.25