Finding the Fourth Proportional to 2,468.72, 3,703.80 and 1,442

Step by Step Solution

1. Step 1: Write the proportion equation
   2,468.72 : 3,703.80 = 1,442 : x
2. Step 2: Convert to fraction form
   2,468.72/3,703.80 = 1,442/x
3. Step 3: Cross multiply
   2,468.72x = 3,703.80 × 1,442
4. Step 4: Simplify right side
   2,468.72x = 5,340,879.60
5. Step 5: Solve for x
   x = 5,340,879.60/2,468.72
6. Step 6: Final answer
   x = 2,163.42