Finding the Fourth Proportional to 17,747.04, 24,512.72 and 13,290.69

Step by Step Solution

1. Step 1: Write the proportion equation
   17,747.04 : 24,512.72 = 13,290.69 : x
2. Step 2: Convert to fraction form
   17,747.04/24,512.72 = 13,290.69/x
3. Step 3: Cross multiply
   17,747.04x = 24,512.72 × 13,290.69
4. Step 4: Simplify right side
   17,747.04x = 325,790,896.12
5. Step 5: Solve for x
   x = 325,790,896.12/17,747.04
6. Step 6: Final answer
   x = 18,357.48