Finding the Fourth Proportional to 17,650.72, 24,358.20 and 9,692.80

Step by Step Solution

1. Step 1: Write the proportion equation
   17,650.72 : 24,358.20 = 9,692.80 : x
2. Step 2: Convert to fraction form
   17,650.72/24,358.20 = 9,692.80/x
3. Step 3: Cross multiply
   17,650.72x = 24,358.20 × 9,692.80
4. Step 4: Simplify right side
   17,650.72x = 236,099,160.96
5. Step 5: Solve for x
   x = 236,099,160.96/17,650.72
6. Step 6: Final answer
   x = 13,376.18