Finding the Fourth Proportional to 3,970.22, 5,949.78 and 3,382.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,970.22 : 5,949.78 = 3,382.16 : x
2. Step 2: Convert to fraction form
   3,970.22/5,949.78 = 3,382.16/x
3. Step 3: Cross multiply
   3,970.22x = 5,949.78 × 3,382.16
4. Step 4: Simplify right side
   3,970.22x = 20,123,107.92
5. Step 5: Solve for x
   x = 20,123,107.92/3,970.22
6. Step 6: Final answer
   x = 5,068.51