Finding the Fourth Proportional to 2,067.06, 3,103.79 and 1,581.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,067.06 : 3,103.79 = 1,581.94 : x
2. Step 2: Convert to fraction form
   2,067.06/3,103.79 = 1,581.94/x
3. Step 3: Cross multiply
   2,067.06x = 3,103.79 × 1,581.94
4. Step 4: Simplify right side
   2,067.06x = 4,910,009.55
5. Step 5: Solve for x
   x = 4,910,009.55/2,067.06
6. Step 6: Final answer
   x = 2,375.36