Finding the Fourth Proportional to 2,067.72, 2,852.16 and 1,508.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,067.72 : 2,852.16 = 1,508.82 : x
2. Step 2: Convert to fraction form
   2,067.72/2,852.16 = 1,508.82/x
3. Step 3: Cross multiply
   2,067.72x = 2,852.16 × 1,508.82
4. Step 4: Simplify right side
   2,067.72x = 4,303,396.05
5. Step 5: Solve for x
   x = 4,303,396.05/2,067.72
6. Step 6: Final answer
   x = 2,081.23