Finding the Fourth Proportional to 3,760.37, 5,189.39 and 2,081.74

Step by Step Solution

1. Step 1: Write the proportion equation
   3,760.37 : 5,189.39 = 2,081.74 : x
2. Step 2: Convert to fraction form
   3,760.37/5,189.39 = 2,081.74/x
3. Step 3: Cross multiply
   3,760.37x = 5,189.39 × 2,081.74
4. Step 4: Simplify right side
   3,760.37x = 10,802,960.74
5. Step 5: Solve for x
   x = 10,802,960.74/3,760.37
6. Step 6: Final answer
   x = 2,872.85