Finding the Fourth Proportional to 17,402.96, 24,016.17 and 9,445.20

Step by Step Solution

1. Step 1: Write the proportion equation
   17,402.96 : 24,016.17 = 9,445.20 : x
2. Step 2: Convert to fraction form
   17,402.96/24,016.17 = 9,445.20/x
3. Step 3: Cross multiply
   17,402.96x = 24,016.17 × 9,445.20
4. Step 4: Simplify right side
   17,402.96x = 226,837,474.24
5. Step 5: Solve for x
   x = 226,837,474.24/17,402.96
6. Step 6: Final answer
   x = 13,034.42