Finding the Fourth Proportional to 12,395.56, 17,105.66 and 6,806.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,395.56 : 17,105.66 = 6,806.52 : x
2. Step 2: Convert to fraction form
   12,395.56/17,105.66 = 6,806.52/x
3. Step 3: Cross multiply
   12,395.56x = 17,105.66 × 6,806.52
4. Step 4: Simplify right side
   12,395.56x = 116,430,016.90
5. Step 5: Solve for x
   x = 116,430,016.90/12,395.56
6. Step 6: Final answer
   x = 9,392.88