Finding the Fourth Proportional to 2,082.36, 3,105.92 and 1,806.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,082.36 : 3,105.92 = 1,806.26 : x
2. Step 2: Convert to fraction form
   2,082.36/3,105.92 = 1,806.26/x
3. Step 3: Cross multiply
   2,082.36x = 3,105.92 × 1,806.26
4. Step 4: Simplify right side
   2,082.36x = 5,610,074.50
5. Step 5: Solve for x
   x = 5,610,074.50/2,082.36
6. Step 6: Final answer
   x = 2,694.09