Finding the Fourth Proportional to 3,960.33, 5,934.83 and 2,225.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,960.33 : 5,934.83 = 2,225.31 : x
2. Step 2: Convert to fraction form
   3,960.33/5,934.83 = 2,225.31/x
3. Step 3: Cross multiply
   3,960.33x = 5,934.83 × 2,225.31
4. Step 4: Simplify right side
   3,960.33x = 13,206,825.42
5. Step 5: Solve for x
   x = 13,206,825.42/3,960.33
6. Step 6: Final answer
   x = 3,334.78