Finding the Fourth Proportional to 2,016.62, 3,025.30 and 629.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016.62 : 3,025.30 = 629.63 : x
2. Step 2: Convert to fraction form
   2,016.62/3,025.30 = 629.63/x
3. Step 3: Cross multiply
   2,016.62x = 3,025.30 × 629.63
4. Step 4: Simplify right side
   2,016.62x = 1,904,819.64
5. Step 5: Solve for x
   x = 1,904,819.64/2,016.62
6. Step 6: Final answer
   x = 944.56