Finding the Fourth Proportional to 3,823.37, 5,276.71 and 2,144.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,823.37 : 5,276.71 = 2,144.46 : x
2. Step 2: Convert to fraction form
   3,823.37/5,276.71 = 2,144.46/x
3. Step 3: Cross multiply
   3,823.37x = 5,276.71 × 2,144.46
4. Step 4: Simplify right side
   3,823.37x = 11,315,686.31
5. Step 5: Solve for x
   x = 11,315,686.31/3,823.37
6. Step 6: Final answer
   x = 2,959.61