Finding the Fourth Proportional to 2,296.98, 3,443.13 and 911.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,296.98 : 3,443.13 = 911.27 : x
2. Step 2: Convert to fraction form
   2,296.98/3,443.13 = 911.27/x
3. Step 3: Cross multiply
   2,296.98x = 3,443.13 × 911.27
4. Step 4: Simplify right side
   2,296.98x = 3,137,629.68
5. Step 5: Solve for x
   x = 3,137,629.68/2,296.98
6. Step 6: Final answer
   x = 1,365.98