Finding the Fourth Proportional to 3,682.62, 5,081.88 and 2,003.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,682.62 : 5,081.88 = 2,003.96 : x
2. Step 2: Convert to fraction form
   3,682.62/5,081.88 = 2,003.96/x
3. Step 3: Cross multiply
   3,682.62x = 5,081.88 × 2,003.96
4. Step 4: Simplify right side
   3,682.62x = 10,183,904.46
5. Step 5: Solve for x
   x = 10,183,904.46/3,682.62
6. Step 6: Final answer
   x = 2,765.40