Finding the Fourth Proportional to 2,016.24, 2,784.96 and 1,819.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016.24 : 2,784.96 = 1,819.68 : x
2. Step 2: Convert to fraction form
   2,016.24/2,784.96 = 1,819.68/x
3. Step 3: Cross multiply
   2,016.24x = 2,784.96 × 1,819.68
4. Step 4: Simplify right side
   2,016.24x = 5,067,736.01
5. Step 5: Solve for x
   x = 5,067,736.01/2,016.24
6. Step 6: Final answer
   x = 2,513.46