Finding the Fourth Proportional to 3,682.81, 5,081.92 and 2,110.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,682.81 : 5,081.92 = 2,110.69 : x
2. Step 2: Convert to fraction form
   3,682.81/5,081.92 = 2,110.69/x
3. Step 3: Cross multiply
   3,682.81x = 5,081.92 × 2,110.69
4. Step 4: Simplify right side
   3,682.81x = 10,726,357.72
5. Step 5: Solve for x
   x = 10,726,357.72/3,682.81
6. Step 6: Final answer
   x = 2,912.55