Finding the Fourth Proportional to 17,661.80, 24,373.35 and 9,704.18

Step by Step Solution

1. Step 1: Write the proportion equation
   17,661.80 : 24,373.35 = 9,704.18 : x
2. Step 2: Convert to fraction form
   17,661.80/24,373.35 = 9,704.18/x
3. Step 3: Cross multiply
   17,661.80x = 24,373.35 × 9,704.18
4. Step 4: Simplify right side
   17,661.80x = 236,523,375.60
5. Step 5: Solve for x
   x = 236,523,375.60/17,661.80
6. Step 6: Final answer
   x = 13,391.80