Finding the Fourth Proportional to 3,118.27, 4,304.77 and 2,174.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,118.27 : 4,304.77 = 2,174.83 : x
2. Step 2: Convert to fraction form
   3,118.27/4,304.77 = 2,174.83/x
3. Step 3: Cross multiply
   3,118.27x = 4,304.77 × 2,174.83
4. Step 4: Simplify right side
   3,118.27x = 9,362,142.94
5. Step 5: Solve for x
   x = 9,362,142.94/3,118.27
6. Step 6: Final answer
   x = 3,002.35