Finding the Fourth Proportional to 2,296.96, 3,424.86 and 2,255.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,296.96 : 3,424.86 = 2,255.50 : x
2. Step 2: Convert to fraction form
   2,296.96/3,424.86 = 2,255.50/x
3. Step 3: Cross multiply
   2,296.96x = 3,424.86 × 2,255.50
4. Step 4: Simplify right side
   2,296.96x = 7,724,750.40
5. Step 5: Solve for x
   x = 7,724,750.40/2,296.96
6. Step 6: Final answer
   x = 3,363.04