Finding the Fourth Proportional to 3,682.92, 5,081.84 and 2,110.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,682.92 : 5,081.84 = 2,110.72 : x
2. Step 2: Convert to fraction form
   3,682.92/5,081.84 = 2,110.72/x
3. Step 3: Cross multiply
   3,682.92x = 5,081.84 × 2,110.72
4. Step 4: Simplify right side
   3,682.92x = 10,726,341.32
5. Step 5: Solve for x
   x = 10,726,341.32/3,682.92
6. Step 6: Final answer
   x = 2,912.46