Finding the Fourth Proportional to 2,227.82, 3,073.87 and 1,331.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227.82 : 3,073.87 = 1,331.39 : x
2. Step 2: Convert to fraction form
   2,227.82/3,073.87 = 1,331.39/x
3. Step 3: Cross multiply
   2,227.82x = 3,073.87 × 1,331.39
4. Step 4: Simplify right side
   2,227.82x = 4,092,515.58
5. Step 5: Solve for x
   x = 4,092,515.58/2,227.82
6. Step 6: Final answer
   x = 1,837.01