Finding the Fourth Proportional to 12,605.42, 17,395.62 and 7,016.42

Step by Step Solution

1. Step 1: Write the proportion equation
   12,605.42 : 17,395.62 = 7,016.42 : x
2. Step 2: Convert to fraction form
   12,605.42/17,395.62 = 7,016.42/x
3. Step 3: Cross multiply
   12,605.42x = 17,395.62 × 7,016.42
4. Step 4: Simplify right side
   12,605.42x = 122,054,976.08
5. Step 5: Solve for x
   x = 122,054,976.08/12,605.42
6. Step 6: Final answer
   x = 9,682.74