Finding the Fourth Proportional to 3,760.48, 5,189.24 and 2,081.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,760.48 : 5,189.24 = 2,081.82 : x
2. Step 2: Convert to fraction form
   3,760.48/5,189.24 = 2,081.82/x
3. Step 3: Cross multiply
   3,760.48x = 5,189.24 × 2,081.82
4. Step 4: Simplify right side
   3,760.48x = 10,803,063.62
5. Step 5: Solve for x
   x = 10,803,063.62/3,760.48
6. Step 6: Final answer
   x = 2,872.79