Finding the Fourth Proportional to 2,065.96, 3,079.25 and 1,949.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,065.96 : 3,079.25 = 1,949.21 : x
2. Step 2: Convert to fraction form
   2,065.96/3,079.25 = 1,949.21/x
3. Step 3: Cross multiply
   2,065.96x = 3,079.25 × 1,949.21
4. Step 4: Simplify right side
   2,065.96x = 6,002,104.89
5. Step 5: Solve for x
   x = 6,002,104.89/2,065.96
6. Step 6: Final answer
   x = 2,905.24