Finding the Fourth Proportional to 2,002.24, 2,763.42 and 1,479.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,002.24 : 2,763.42 = 1,479.76 : x
2. Step 2: Convert to fraction form
   2,002.24/2,763.42 = 1,479.76/x
3. Step 3: Cross multiply
   2,002.24x = 2,763.42 × 1,479.76
4. Step 4: Simplify right side
   2,002.24x = 4,089,198.38
5. Step 5: Solve for x
   x = 4,089,198.38/2,002.24
6. Step 6: Final answer
   x = 2,042.31