Finding the Fourth Proportional to 3,850.29, 5,313.38 and 2,081.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,850.29 : 5,313.38 = 2,081.89 : x
2. Step 2: Convert to fraction form
   3,850.29/5,313.38 = 2,081.89/x
3. Step 3: Cross multiply
   3,850.29x = 5,313.38 × 2,081.89
4. Step 4: Simplify right side
   3,850.29x = 11,061,849.00
5. Step 5: Solve for x
   x = 11,061,849.00/3,850.29
6. Step 6: Final answer
   x = 2,872.99