Finding the Fourth Proportional to 2,082.18, 3,122.96 and 695.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,082.18 : 3,122.96 = 695.52 : x
2. Step 2: Convert to fraction form
   2,082.18/3,122.96 = 695.52/x
3. Step 3: Cross multiply
   2,082.18x = 3,122.96 × 695.52
4. Step 4: Simplify right side
   2,082.18x = 2,172,081.14
5. Step 5: Solve for x
   x = 2,172,081.14/2,082.18
6. Step 6: Final answer
   x = 1,043.18