Finding the Fourth Proportional to 17,600.06, 24,287.78 and 9,642.22

Step by Step Solution

1. Step 1: Write the proportion equation
   17,600.06 : 24,287.78 = 9,642.22 : x
2. Step 2: Convert to fraction form
   17,600.06/24,287.78 = 9,642.22/x
3. Step 3: Cross multiply
   17,600.06x = 24,287.78 × 9,642.22
4. Step 4: Simplify right side
   17,600.06x = 234,188,118.07
5. Step 5: Solve for x
   x = 234,188,118.07/17,600.06
6. Step 6: Final answer
   x = 13,306.10