Finding the Fourth Proportional to 17,327.76, 23,912.20 and 9,369.92

Step by Step Solution

1. Step 1: Write the proportion equation
   17,327.76 : 23,912.20 = 9,369.92 : x
2. Step 2: Convert to fraction form
   17,327.76/23,912.20 = 9,369.92/x
3. Step 3: Cross multiply
   17,327.76x = 23,912.20 × 9,369.92
4. Step 4: Simplify right side
   17,327.76x = 224,055,401.02
5. Step 5: Solve for x
   x = 224,055,401.02/17,327.76
6. Step 6: Final answer
   x = 12,930.43