Finding the Fourth Proportional to 2,882.59, 4,319.83 and 1,648.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,882.59 : 4,319.83 = 1,648.15 : x
2. Step 2: Convert to fraction form
   2,882.59/4,319.83 = 1,648.15/x
3. Step 3: Cross multiply
   2,882.59x = 4,319.83 × 1,648.15
4. Step 4: Simplify right side
   2,882.59x = 7,119,727.81
5. Step 5: Solve for x
   x = 7,119,727.81/2,882.59
6. Step 6: Final answer
   x = 2,469.91