Finding the Fourth Proportional to 17,702.56, 24,430.41 and 9,744.70

Step by Step Solution

1. Step 1: Write the proportion equation
   17,702.56 : 24,430.41 = 9,744.70 : x
2. Step 2: Convert to fraction form
   17,702.56/24,430.41 = 9,744.70/x
3. Step 3: Cross multiply
   17,702.56x = 24,430.41 × 9,744.70
4. Step 4: Simplify right side
   17,702.56x = 238,067,016.33
5. Step 5: Solve for x
   x = 238,067,016.33/17,702.56
6. Step 6: Final answer
   x = 13,448.17