Finding the Fourth Proportional to 3,144.96, 4,333.86 and 2,081.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,144.96 : 4,333.86 = 2,081.52 : x
2. Step 2: Convert to fraction form
   3,144.96/4,333.86 = 2,081.52/x
3. Step 3: Cross multiply
   3,144.96x = 4,333.86 × 2,081.52
4. Step 4: Simplify right side
   3,144.96x = 9,021,016.27
5. Step 5: Solve for x
   x = 9,021,016.27/3,144.96
6. Step 6: Final answer
   x = 2,868.40