Finding the Fourth Proportional to 3,682.43, 5,081.86 and 2,003.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,682.43 : 5,081.86 = 2,003.86 : x
2. Step 2: Convert to fraction form
   3,682.43/5,081.86 = 2,003.86/x
3. Step 3: Cross multiply
   3,682.43x = 5,081.86 × 2,003.86
4. Step 4: Simplify right side
   3,682.43x = 10,183,335.98
5. Step 5: Solve for x
   x = 10,183,335.98/3,682.43
6. Step 6: Final answer
   x = 2,765.38