Finding the Fourth Proportional to 2,760.72, 4,137.94 and 1,442.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,760.72 : 4,137.94 = 1,442.44 : x
2. Step 2: Convert to fraction form
   2,760.72/4,137.94 = 1,442.44/x
3. Step 3: Cross multiply
   2,760.72x = 4,137.94 × 1,442.44
4. Step 4: Simplify right side
   2,760.72x = 5,968,730.17
5. Step 5: Solve for x
   x = 5,968,730.17/2,760.72
6. Step 6: Final answer
   x = 2,162.02