Finding the Fourth Proportional to 2,082.65, 3,122.82 and 695.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,082.65 : 3,122.82 = 695.25 : x
2. Step 2: Convert to fraction form
   2,082.65/3,122.82 = 695.25/x
3. Step 3: Cross multiply
   2,082.65x = 3,122.82 × 695.25
4. Step 4: Simplify right side
   2,082.65x = 2,171,140.61
5. Step 5: Solve for x
   x = 2,171,140.61/2,082.65
6. Step 6: Final answer
   x = 1,042.49