Finding the Fourth Proportional to 1,452.63, 2,183.27 and 683.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,452.63 : 2,183.27 = 683.67 : x
2. Step 2: Convert to fraction form
   1,452.63/2,183.27 = 683.67/x
3. Step 3: Cross multiply
   1,452.63x = 2,183.27 × 683.67
4. Step 4: Simplify right side
   1,452.63x = 1,492,632.78
5. Step 5: Solve for x
   x = 1,492,632.78/1,452.63
6. Step 6: Final answer
   x = 1,027.54