Finding the Fourth Proportional to 12,397.56, 17,108.42 and 6,808.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,397.56 : 17,108.42 = 6,808.52 : x
2. Step 2: Convert to fraction form
   12,397.56/17,108.42 = 6,808.52/x
3. Step 3: Cross multiply
   12,397.56x = 17,108.42 × 6,808.52
4. Step 4: Simplify right side
   12,397.56x = 116,483,019.74
5. Step 5: Solve for x
   x = 116,483,019.74/12,397.56
6. Step 6: Final answer
   x = 9,395.64