Finding the Fourth Proportional to 12,440.52, 17,168.22 and 6,775.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,440.52 : 17,168.22 = 6,775.50 : x
2. Step 2: Convert to fraction form
   12,440.52/17,168.22 = 6,775.50/x
3. Step 3: Cross multiply
   12,440.52x = 17,168.22 × 6,775.50
4. Step 4: Simplify right side
   12,440.52x = 116,323,274.61
5. Step 5: Solve for x
   x = 116,323,274.61/12,440.52
6. Step 6: Final answer
   x = 9,350.35