Finding the Fourth Proportional to 16,743.46, 23,105.76 and 9,669.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,743.46 : 23,105.76 = 9,669.72 : x
2. Step 2: Convert to fraction form
   16,743.46/23,105.76 = 9,669.72/x
3. Step 3: Cross multiply
   16,743.46x = 23,105.76 × 9,669.72
4. Step 4: Simplify right side
   16,743.46x = 223,426,229.59
5. Step 5: Solve for x
   x = 223,426,229.59/16,743.46
6. Step 6: Final answer
   x = 13,344.09