Finding the Fourth Proportional to 3,682.25, 5,081.57 and 2,003.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,682.25 : 5,081.57 = 2,003.69 : x
2. Step 2: Convert to fraction form
   3,682.25/5,081.57 = 2,003.69/x
3. Step 3: Cross multiply
   3,682.25x = 5,081.57 × 2,003.69
4. Step 4: Simplify right side
   3,682.25x = 10,181,901.19
5. Step 5: Solve for x
   x = 10,181,901.19/3,682.25
6. Step 6: Final answer
   x = 2,765.13