Finding the Fourth Proportional to 3,761.28, 5,190.89 and 2,083.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,761.28 : 5,190.89 = 2,083.10 : x
2. Step 2: Convert to fraction form
   3,761.28/5,190.89 = 2,083.10/x
3. Step 3: Cross multiply
   3,761.28x = 5,190.89 × 2,083.10
4. Step 4: Simplify right side
   3,761.28x = 10,813,106.59
5. Step 5: Solve for x
   x = 10,813,106.59/3,761.28
6. Step 6: Final answer
   x = 2,874.85