Finding the Fourth Proportional to 17,743.72, 24,486.50 and 9,786.24

Step by Step Solution

1. Step 1: Write the proportion equation
   17,743.72 : 24,486.50 = 9,786.24 : x
2. Step 2: Convert to fraction form
   17,743.72/24,486.50 = 9,786.24/x
3. Step 3: Cross multiply
   17,743.72x = 24,486.50 × 9,786.24
4. Step 4: Simplify right side
   17,743.72x = 239,630,765.76
5. Step 5: Solve for x
   x = 239,630,765.76/17,743.72
6. Step 6: Final answer
   x = 13,505.10