Finding the Fourth Proportional to 2,740.08, 4,112.82 and 1,442.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,740.08 : 4,112.82 = 1,442.46 : x
2. Step 2: Convert to fraction form
   2,740.08/4,112.82 = 1,442.46/x
3. Step 3: Cross multiply
   2,740.08x = 4,112.82 × 1,442.46
4. Step 4: Simplify right side
   2,740.08x = 5,932,578.34
5. Step 5: Solve for x
   x = 5,932,578.34/2,740.08
6. Step 6: Final answer
   x = 2,165.11