Finding the Fourth Proportional to 2,766.69, 4,148.04 and 1,429.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,766.69 : 4,148.04 = 1,429.18 : x
2. Step 2: Convert to fraction form
   2,766.69/4,148.04 = 1,429.18/x
3. Step 3: Cross multiply
   2,766.69x = 4,148.04 × 1,429.18
4. Step 4: Simplify right side
   2,766.69x = 5,928,290.80
5. Step 5: Solve for x
   x = 5,928,290.80/2,766.69
6. Step 6: Final answer
   x = 2,142.74