Finding the Fourth Proportional to 2,227.52, 3,073.98 and 1,343.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227.52 : 3,073.98 = 1,343.09 : x
2. Step 2: Convert to fraction form
   2,227.52/3,073.98 = 1,343.09/x
3. Step 3: Cross multiply
   2,227.52x = 3,073.98 × 1,343.09
4. Step 4: Simplify right side
   2,227.52x = 4,128,616.43
5. Step 5: Solve for x
   x = 4,128,616.43/2,227.52
6. Step 6: Final answer
   x = 1,853.46