Finding the Fourth Proportional to 17,743.30, 24,486.42 and 9,786.10

Step by Step Solution

1. Step 1: Write the proportion equation
   17,743.30 : 24,486.42 = 9,786.10 : x
2. Step 2: Convert to fraction form
   17,743.30/24,486.42 = 9,786.10/x
3. Step 3: Cross multiply
   17,743.30x = 24,486.42 × 9,786.10
4. Step 4: Simplify right side
   17,743.30x = 239,626,554.76
5. Step 5: Solve for x
   x = 239,626,554.76/17,743.30
6. Step 6: Final answer
   x = 13,505.19