Finding the Fourth Proportional to 2,018.06, 3,022.23 and 1,982.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018.06 : 3,022.23 = 1,982.42 : x
2. Step 2: Convert to fraction form
   2,018.06/3,022.23 = 1,982.42/x
3. Step 3: Cross multiply
   2,018.06x = 3,022.23 × 1,982.42
4. Step 4: Simplify right side
   2,018.06x = 5,991,329.20
5. Step 5: Solve for x
   x = 5,991,329.20/2,018.06
6. Step 6: Final answer
   x = 2,968.86