Finding the Fourth Proportional to 17,402.72, 24,016.24 and 9,445.28

Step by Step Solution

1. Step 1: Write the proportion equation
   17,402.72 : 24,016.24 = 9,445.28 : x
2. Step 2: Convert to fraction form
   17,402.72/24,016.24 = 9,445.28/x
3. Step 3: Cross multiply
   17,402.72x = 24,016.24 × 9,445.28
4. Step 4: Simplify right side
   17,402.72x = 226,840,111.35
5. Step 5: Solve for x
   x = 226,840,111.35/17,402.72
6. Step 6: Final answer
   x = 13,034.75