Finding the Fourth Proportional to 17,353.92, 23,948.43 and 9,396.15

Step by Step Solution

1. Step 1: Write the proportion equation
   17,353.92 : 23,948.43 = 9,396.15 : x
2. Step 2: Convert to fraction form
   17,353.92/23,948.43 = 9,396.15/x
3. Step 3: Cross multiply
   17,353.92x = 23,948.43 × 9,396.15
4. Step 4: Simplify right side
   17,353.92x = 225,023,040.54
5. Step 5: Solve for x
   x = 225,023,040.54/17,353.92
6. Step 6: Final answer
   x = 12,966.70