Finding the Fourth Proportional to 3,183.71, 4,379.54 and 3,002.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,183.71 : 4,379.54 = 3,002.27 : x
2. Step 2: Convert to fraction form
   3,183.71/4,379.54 = 3,002.27/x
3. Step 3: Cross multiply
   3,183.71x = 4,379.54 × 3,002.27
4. Step 4: Simplify right side
   3,183.71x = 13,148,524.65
5. Step 5: Solve for x
   x = 13,148,524.65/3,183.71
6. Step 6: Final answer
   x = 4,129.94