Finding the Fourth Proportional to 17,058.71, 23,540.71 and 9,504.88

Step by Step Solution

1. Step 1: Write the proportion equation
   17,058.71 : 23,540.71 = 9,504.88 : x
2. Step 2: Convert to fraction form
   17,058.71/23,540.71 = 9,504.88/x
3. Step 3: Cross multiply
   17,058.71x = 23,540.71 × 9,504.88
4. Step 4: Simplify right side
   17,058.71x = 223,751,599.90
5. Step 5: Solve for x
   x = 223,751,599.90/17,058.71
6. Step 6: Final answer
   x = 13,116.56