Finding the Fourth Proportional to 2,200.43, 3,296.04 and 1,031.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,200.43 : 3,296.04 = 1,031.43 : x
2. Step 2: Convert to fraction form
   2,200.43/3,296.04 = 1,031.43/x
3. Step 3: Cross multiply
   2,200.43x = 3,296.04 × 1,031.43
4. Step 4: Simplify right side
   2,200.43x = 3,399,634.54
5. Step 5: Solve for x
   x = 3,399,634.54/2,200.43
6. Step 6: Final answer
   x = 1,544.99