Finding the Fourth Proportional to 3,761.34, 5,190.57 and 2,082.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,761.34 : 5,190.57 = 2,082.69 : x
2. Step 2: Convert to fraction form
   3,761.34/5,190.57 = 2,082.69/x
3. Step 3: Cross multiply
   3,761.34x = 5,190.57 × 2,082.69
4. Step 4: Simplify right side
   3,761.34x = 10,810,348.23
5. Step 5: Solve for x
   x = 10,810,348.23/3,761.34
6. Step 6: Final answer
   x = 2,874.07