Finding the Fourth Proportional to 2,722.14, 4,081.36 and 1,424.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,722.14 : 4,081.36 = 1,424.52 : x
2. Step 2: Convert to fraction form
   2,722.14/4,081.36 = 1,424.52/x
3. Step 3: Cross multiply
   2,722.14x = 4,081.36 × 1,424.52
4. Step 4: Simplify right side
   2,722.14x = 5,813,978.95
5. Step 5: Solve for x
   x = 5,813,978.95/2,722.14
6. Step 6: Final answer
   x = 2,135.81