Finding the Fourth Proportional to 2,017.27, 3,025.84 and 630.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,017.27 : 3,025.84 = 630.62 : x
2. Step 2: Convert to fraction form
   2,017.27/3,025.84 = 630.62/x
3. Step 3: Cross multiply
   2,017.27x = 3,025.84 × 630.62
4. Step 4: Simplify right side
   2,017.27x = 1,908,155.22
5. Step 5: Solve for x
   x = 1,908,155.22/2,017.27
6. Step 6: Final answer
   x = 945.91