Finding the Fourth Proportional to 3,067.96, 4,233.81 and 1,670.71

Step by Step Solution

1. Step 1: Write the proportion equation
   3,067.96 : 4,233.81 = 1,670.71 : x
2. Step 2: Convert to fraction form
   3,067.96/4,233.81 = 1,670.71/x
3. Step 3: Cross multiply
   3,067.96x = 4,233.81 × 1,670.71
4. Step 4: Simplify right side
   3,067.96x = 7,073,468.71
5. Step 5: Solve for x
   x = 7,073,468.71/3,067.96
6. Step 6: Final answer
   x = 2,305.59