Finding the Fourth Proportional to 3,759.84, 5,188.59 and 2,081.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,759.84 : 5,188.59 = 2,081.37 : x
2. Step 2: Convert to fraction form
   3,759.84/5,188.59 = 2,081.37/x
3. Step 3: Cross multiply
   3,759.84x = 5,188.59 × 2,081.37
4. Step 4: Simplify right side
   3,759.84x = 10,799,375.57
5. Step 5: Solve for x
   x = 10,799,375.57/3,759.84
6. Step 6: Final answer
   x = 2,872.30