Finding the Fourth Proportional to 3,682.58, 5,081.78 and 2,003.95

Step by Step Solution

1. Step 1: Write the proportion equation
   3,682.58 : 5,081.78 = 2,003.95 : x
2. Step 2: Convert to fraction form
   3,682.58/5,081.78 = 2,003.95/x
3. Step 3: Cross multiply
   3,682.58x = 5,081.78 × 2,003.95
4. Step 4: Simplify right side
   3,682.58x = 10,183,597.60
5. Step 5: Solve for x
   x = 10,183,597.60/3,682.58
6. Step 6: Final answer
   x = 2,765.34