Finding the Fourth Proportional to 17,618.67, 24,315.29 and 9,662.44

Step by Step Solution

1. Step 1: Write the proportion equation
   17,618.67 : 24,315.29 = 9,662.44 : x
2. Step 2: Convert to fraction form
   17,618.67/24,315.29 = 9,662.44/x
3. Step 3: Cross multiply
   17,618.67x = 24,315.29 × 9,662.44
4. Step 4: Simplify right side
   17,618.67x = 234,945,030.71
5. Step 5: Solve for x
   x = 234,945,030.71/17,618.67
6. Step 6: Final answer
   x = 13,335.00