Finding the Fourth Proportional to 3,759.97, 5,188.69 and 2,081.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,759.97 : 5,188.69 = 2,081.34 : x
2. Step 2: Convert to fraction form
   3,759.97/5,188.69 = 2,081.34/x
3. Step 3: Cross multiply
   3,759.97x = 5,188.69 × 2,081.34
4. Step 4: Simplify right side
   3,759.97x = 10,799,416.37
5. Step 5: Solve for x
   x = 10,799,416.37/3,759.97
6. Step 6: Final answer
   x = 2,872.21