Finding the Fourth Proportional to 17,057.24, 23,540.73 and 9,504.80

Step by Step Solution

1. Step 1: Write the proportion equation
   17,057.24 : 23,540.73 = 9,504.80 : x
2. Step 2: Convert to fraction form
   17,057.24/23,540.73 = 9,504.80/x
3. Step 3: Cross multiply
   17,057.24x = 23,540.73 × 9,504.80
4. Step 4: Simplify right side
   17,057.24x = 223,749,930.50
5. Step 5: Solve for x
   x = 223,749,930.50/17,057.24
6. Step 6: Final answer
   x = 13,117.59