Finding the Fourth Proportional to 4,227.18, 5,827.31 and 2,964.42

Step by Step Solution

1. Step 1: Write the proportion equation
   4,227.18 : 5,827.31 = 2,964.42 : x
2. Step 2: Convert to fraction form
   4,227.18/5,827.31 = 2,964.42/x
3. Step 3: Cross multiply
   4,227.18x = 5,827.31 × 2,964.42
4. Step 4: Simplify right side
   4,227.18x = 17,274,590.60
5. Step 5: Solve for x
   x = 17,274,590.60/4,227.18
6. Step 6: Final answer
   x = 4,086.56