Finding the Fourth Proportional to 17,673.24, 24,390.18 and 9,716.16

Step by Step Solution

1. Step 1: Write the proportion equation
   17,673.24 : 24,390.18 = 9,716.16 : x
2. Step 2: Convert to fraction form
   17,673.24/24,390.18 = 9,716.16/x
3. Step 3: Cross multiply
   17,673.24x = 24,390.18 × 9,716.16
4. Step 4: Simplify right side
   17,673.24x = 236,978,891.31
5. Step 5: Solve for x
   x = 236,978,891.31/17,673.24
6. Step 6: Final answer
   x = 13,408.91