Finding the Fourth Proportional to 2,081.89, 3,102.27 and 2,015.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,081.89 : 3,102.27 = 2,015.83 : x
2. Step 2: Convert to fraction form
   2,081.89/3,102.27 = 2,015.83/x
3. Step 3: Cross multiply
   2,081.89x = 3,102.27 × 2,015.83
4. Step 4: Simplify right side
   2,081.89x = 6,253,648.93
5. Step 5: Solve for x
   x = 6,253,648.93/2,081.89
6. Step 6: Final answer
   x = 3,003.83