Finding the Fourth Proportional to 2,108.15, 3,162.24 and 1,067.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,108.15 : 3,162.24 = 1,067.93 : x
2. Step 2: Convert to fraction form
   2,108.15/3,162.24 = 1,067.93/x
3. Step 3: Cross multiply
   2,108.15x = 3,162.24 × 1,067.93
4. Step 4: Simplify right side
   2,108.15x = 3,377,035.15
5. Step 5: Solve for x
   x = 3,377,035.15/2,108.15
6. Step 6: Final answer
   x = 1,601.90