Finding the Fourth Proportional to 2,016.99, 3,024.77 and 630.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016.99 : 3,024.77 = 630.18 : x
2. Step 2: Convert to fraction form
   2,016.99/3,024.77 = 630.18/x
3. Step 3: Cross multiply
   2,016.99x = 3,024.77 × 630.18
4. Step 4: Simplify right side
   2,016.99x = 1,906,146.41
5. Step 5: Solve for x
   x = 1,906,146.41/2,016.99
6. Step 6: Final answer
   x = 945.05