Finding the Fourth Proportional to 2,282.62, 3,150.50 and 1,442.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,282.62 : 3,150.50 = 1,442.79 : x
2. Step 2: Convert to fraction form
   2,282.62/3,150.50 = 1,442.79/x
3. Step 3: Cross multiply
   2,282.62x = 3,150.50 × 1,442.79
4. Step 4: Simplify right side
   2,282.62x = 4,545,509.90
5. Step 5: Solve for x
   x = 4,545,509.90/2,282.62
6. Step 6: Final answer
   x = 1,991.36