Finding the Fourth Proportional to 2,082.85, 3,123.65 and 1,716.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,082.85 : 3,123.65 = 1,716.73 : x
2. Step 2: Convert to fraction form
   2,082.85/3,123.65 = 1,716.73/x
3. Step 3: Cross multiply
   2,082.85x = 3,123.65 × 1,716.73
4. Step 4: Simplify right side
   2,082.85x = 5,362,460.15
5. Step 5: Solve for x
   x = 5,362,460.15/2,082.85
6. Step 6: Final answer
   x = 2,574.58