Finding the Fourth Proportional to 2,067.57, 3,098.16 and 1,545.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,067.57 : 3,098.16 = 1,545.12 : x
2. Step 2: Convert to fraction form
   2,067.57/3,098.16 = 1,545.12/x
3. Step 3: Cross multiply
   2,067.57x = 3,098.16 × 1,545.12
4. Step 4: Simplify right side
   2,067.57x = 4,787,028.98
5. Step 5: Solve for x
   x = 4,787,028.98/2,067.57
6. Step 6: Final answer
   x = 2,315.29