Finding the Fourth Proportional to 2,654.82, 3,976.11 and 2,065.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,654.82 : 3,976.11 = 2,065.05 : x
2. Step 2: Convert to fraction form
   2,654.82/3,976.11 = 2,065.05/x
3. Step 3: Cross multiply
   2,654.82x = 3,976.11 × 2,065.05
4. Step 4: Simplify right side
   2,654.82x = 8,210,865.96
5. Step 5: Solve for x
   x = 8,210,865.96/2,654.82
6. Step 6: Final answer
   x = 3,092.81