Finding the Fourth Proportional to 2,642.92, 3,962.46 and 1,488.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,642.92 : 3,962.46 = 1,488.04 : x
2. Step 2: Convert to fraction form
   2,642.92/3,962.46 = 1,488.04/x
3. Step 3: Cross multiply
   2,642.92x = 3,962.46 × 1,488.04
4. Step 4: Simplify right side
   2,642.92x = 5,896,298.98
5. Step 5: Solve for x
   x = 5,896,298.98/2,642.92
6. Step 6: Final answer
   x = 2,230.98