Finding the Fourth Proportional to 3,682.56, 5,081.86 and 2,003.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,682.56 : 5,081.86 = 2,003.94 : x
2. Step 2: Convert to fraction form
   3,682.56/5,081.86 = 2,003.94/x
3. Step 3: Cross multiply
   3,682.56x = 5,081.86 × 2,003.94
4. Step 4: Simplify right side
   3,682.56x = 10,183,742.53
5. Step 5: Solve for x
   x = 10,183,742.53/3,682.56
6. Step 6: Final answer
   x = 2,765.40