Finding the Fourth Proportional to 2,016.78, 3,024.06 and 629.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016.78 : 3,024.06 = 629.73 : x
2. Step 2: Convert to fraction form
   2,016.78/3,024.06 = 629.73/x
3. Step 3: Cross multiply
   2,016.78x = 3,024.06 × 629.73
4. Step 4: Simplify right side
   2,016.78x = 1,904,341.30
5. Step 5: Solve for x
   x = 1,904,341.30/2,016.78
6. Step 6: Final answer
   x = 944.25