Finding the Fourth Proportional to 5,522.41, 8,286.86 and 3,960.73

Step by Step Solution

1. Step 1: Write the proportion equation
   5,522.41 : 8,286.86 = 3,960.73 : x
2. Step 2: Convert to fraction form
   5,522.41/8,286.86 = 3,960.73/x
3. Step 3: Cross multiply
   5,522.41x = 8,286.86 × 3,960.73
4. Step 4: Simplify right side
   5,522.41x = 32,822,015.01
5. Step 5: Solve for x
   x = 32,822,015.01/5,522.41
6. Step 6: Final answer
   x = 5,943.42