Finding the Fourth Proportional to 17,600.25, 24,288.35 and 9,642.51

Step by Step Solution

1. Step 1: Write the proportion equation
   17,600.25 : 24,288.35 = 9,642.51 : x
2. Step 2: Convert to fraction form
   17,600.25/24,288.35 = 9,642.51/x
3. Step 3: Cross multiply
   17,600.25x = 24,288.35 × 9,642.51
4. Step 4: Simplify right side
   17,600.25x = 234,200,609.55
5. Step 5: Solve for x
   x = 234,200,609.55/17,600.25
6. Step 6: Final answer
   x = 13,306.66