Finding the Fourth Proportional to 12,605.34, 17,395.20 and 7,016.34

Step by Step Solution

1. Step 1: Write the proportion equation
   12,605.34 : 17,395.20 = 7,016.34 : x
2. Step 2: Convert to fraction form
   12,605.34/17,395.20 = 7,016.34/x
3. Step 3: Cross multiply
   12,605.34x = 17,395.20 × 7,016.34
4. Step 4: Simplify right side
   12,605.34x = 122,050,637.57
5. Step 5: Solve for x
   x = 122,050,637.57/12,605.34
6. Step 6: Final answer
   x = 9,682.46