Finding the Fourth Proportional to 17,669.36, 24,383.61 and 9,711.40

Step by Step Solution

1. Step 1: Write the proportion equation
   17,669.36 : 24,383.61 = 9,711.40 : x
2. Step 2: Convert to fraction form
   17,669.36/24,383.61 = 9,711.40/x
3. Step 3: Cross multiply
   17,669.36x = 24,383.61 × 9,711.40
4. Step 4: Simplify right side
   17,669.36x = 236,798,990.15
5. Step 5: Solve for x
   x = 236,798,990.15/17,669.36
6. Step 6: Final answer
   x = 13,401.67