Finding the Fourth Proportional to 3,300.30, 4,949.71 and 960.28

Step by Step Solution

1. Step 1: Write the proportion equation
   3,300.30 : 4,949.71 = 960.28 : x
2. Step 2: Convert to fraction form
   3,300.30/4,949.71 = 960.28/x
3. Step 3: Cross multiply
   3,300.30x = 4,949.71 × 960.28
4. Step 4: Simplify right side
   3,300.30x = 4,753,092.74
5. Step 5: Solve for x
   x = 4,753,092.74/3,300.30
6. Step 6: Final answer
   x = 1,440.20