Finding the Fourth Proportional to 3,822.29, 5,274.71 and 2,144.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,822.29 : 5,274.71 = 2,144.12 : x
2. Step 2: Convert to fraction form
   3,822.29/5,274.71 = 2,144.12/x
3. Step 3: Cross multiply
   3,822.29x = 5,274.71 × 2,144.12
4. Step 4: Simplify right side
   3,822.29x = 11,309,574.11
5. Step 5: Solve for x
   x = 11,309,574.11/3,822.29
6. Step 6: Final answer
   x = 2,958.85