Finding the Fourth Proportional to 2,082.72, 3,123.37 and 695.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,082.72 : 3,123.37 = 695.67 : x
2. Step 2: Convert to fraction form
   2,082.72/3,123.37 = 695.67/x
3. Step 3: Cross multiply
   2,082.72x = 3,123.37 × 695.67
4. Step 4: Simplify right side
   2,082.72x = 2,172,834.81
5. Step 5: Solve for x
   x = 2,172,834.81/2,082.72
6. Step 6: Final answer
   x = 1,043.27