Finding the Fourth Proportional to 2,079.20, 2,864.96 and 1,414.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,079.20 : 2,864.96 = 1,414.91 : x
2. Step 2: Convert to fraction form
   2,079.20/2,864.96 = 1,414.91/x
3. Step 3: Cross multiply
   2,079.20x = 2,864.96 × 1,414.91
4. Step 4: Simplify right side
   2,079.20x = 4,053,639.15
5. Step 5: Solve for x
   x = 4,053,639.15/2,079.20
6. Step 6: Final answer
   x = 1,949.62