Finding the Fourth Proportional to 2,826.27, 3,896.42 and 2,383.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,826.27 : 3,896.42 = 2,383.40 : x
2. Step 2: Convert to fraction form
   2,826.27/3,896.42 = 2,383.40/x
3. Step 3: Cross multiply
   2,826.27x = 3,896.42 × 2,383.40
4. Step 4: Simplify right side
   2,826.27x = 9,286,696.03
5. Step 5: Solve for x
   x = 9,286,696.03/2,826.27
6. Step 6: Final answer
   x = 3,285.85