Finding the Fourth Proportional to 2,296.92, 3,441.59 and 2,105.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,296.92 : 3,441.59 = 2,105.40 : x
2. Step 2: Convert to fraction form
   2,296.92/3,441.59 = 2,105.40/x
3. Step 3: Cross multiply
   2,296.92x = 3,441.59 × 2,105.40
4. Step 4: Simplify right side
   2,296.92x = 7,245,923.59
5. Step 5: Solve for x
   x = 7,245,923.59/2,296.92
6. Step 6: Final answer
   x = 3,154.63