Finding the Fourth Proportional to 2,296.55, 3,443.61 and 997.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,296.55 : 3,443.61 = 997.31 : x
2. Step 2: Convert to fraction form
   2,296.55/3,443.61 = 997.31/x
3. Step 3: Cross multiply
   2,296.55x = 3,443.61 × 997.31
4. Step 4: Simplify right side
   2,296.55x = 3,434,359.04
5. Step 5: Solve for x
   x = 3,434,359.04/2,296.55
6. Step 6: Final answer
   x = 1,495.44