Finding the Fourth Proportional to 12,605.52, 17,395.38 and 7,016.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,605.52 : 17,395.38 = 7,016.52 : x
2. Step 2: Convert to fraction form
   12,605.52/17,395.38 = 7,016.52/x
3. Step 3: Cross multiply
   12,605.52x = 17,395.38 × 7,016.52
4. Step 4: Simplify right side
   12,605.52x = 122,055,031.68
5. Step 5: Solve for x
   x = 122,055,031.68/12,605.52
6. Step 6: Final answer
   x = 9,682.67