Finding the Fourth Proportional to 3,761.24, 5,190.71 and 2,082.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,761.24 : 5,190.71 = 2,082.72 : x
2. Step 2: Convert to fraction form
   3,761.24/5,190.71 = 2,082.72/x
3. Step 3: Cross multiply
   3,761.24x = 5,190.71 × 2,082.72
4. Step 4: Simplify right side
   3,761.24x = 10,810,785.12
5. Step 5: Solve for x
   x = 10,810,785.12/3,761.24
6. Step 6: Final answer
   x = 2,874.26