Finding the Fourth Proportional to 2,082.90, 2,868.55 and 2,037.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,082.90 : 2,868.55 = 2,037.54 : x
2. Step 2: Convert to fraction form
   2,082.90/2,868.55 = 2,037.54/x
3. Step 3: Cross multiply
   2,082.90x = 2,868.55 × 2,037.54
4. Step 4: Simplify right side
   2,082.90x = 5,844,785.37
5. Step 5: Solve for x
   x = 5,844,785.37/2,082.90
6. Step 6: Final answer
   x = 2,806.08