Finding the Fourth Proportional to 3,993.39, 5,993.77 and 2,020.41

Step by Step Solution

1. Step 1: Write the proportion equation
   3,993.39 : 5,993.77 = 2,020.41 : x
2. Step 2: Convert to fraction form
   3,993.39/5,993.77 = 2,020.41/x
3. Step 3: Cross multiply
   3,993.39x = 5,993.77 × 2,020.41
4. Step 4: Simplify right side
   3,993.39x = 12,109,872.85
5. Step 5: Solve for x
   x = 12,109,872.85/3,993.39
6. Step 6: Final answer
   x = 3,032.48