Finding the Fourth Proportional to 2,017.35, 3,025.72 and 683.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,017.35 : 3,025.72 = 683.18 : x
2. Step 2: Convert to fraction form
   2,017.35/3,025.72 = 683.18/x
3. Step 3: Cross multiply
   2,017.35x = 3,025.72 × 683.18
4. Step 4: Simplify right side
   2,017.35x = 2,067,094.55
5. Step 5: Solve for x
   x = 2,067,094.55/2,017.35
6. Step 6: Final answer
   x = 1,024.66