Finding the Fourth Proportional to 2,426.72, 3,353.41 and 2,067.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,426.72 : 3,353.41 = 2,067.61 : x
2. Step 2: Convert to fraction form
   2,426.72/3,353.41 = 2,067.61/x
3. Step 3: Cross multiply
   2,426.72x = 3,353.41 × 2,067.61
4. Step 4: Simplify right side
   2,426.72x = 6,933,544.05
5. Step 5: Solve for x
   x = 6,933,544.05/2,426.72
6. Step 6: Final answer
   x = 2,857.17