Finding the Fourth Proportional to 2,227.41, 3,073.88 and 1,442.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227.41 : 3,073.88 = 1,442.82 : x
2. Step 2: Convert to fraction form
   2,227.41/3,073.88 = 1,442.82/x
3. Step 3: Cross multiply
   2,227.41x = 3,073.88 × 1,442.82
4. Step 4: Simplify right side
   2,227.41x = 4,435,048.33
5. Step 5: Solve for x
   x = 4,435,048.33/2,227.41
6. Step 6: Final answer
   x = 1,991.12