Finding the Fourth Proportional to 3,993.74, 5,982.52 and 2,018.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,993.74 : 5,982.52 = 2,018.16 : x
2. Step 2: Convert to fraction form
   3,993.74/5,982.52 = 2,018.16/x
3. Step 3: Cross multiply
   3,993.74x = 5,982.52 × 2,018.16
4. Step 4: Simplify right side
   3,993.74x = 12,073,682.56
5. Step 5: Solve for x
   x = 12,073,682.56/3,993.74
6. Step 6: Final answer
   x = 3,023.15