Finding the Fourth Proportional to 3,376.39, 5,064.55 and 1,067.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,376.39 : 5,064.55 = 1,067.89 : x
2. Step 2: Convert to fraction form
   3,376.39/5,064.55 = 1,067.89/x
3. Step 3: Cross multiply
   3,376.39x = 5,064.55 × 1,067.89
4. Step 4: Simplify right side
   3,376.39x = 5,408,382.30
5. Step 5: Solve for x
   x = 5,408,382.30/3,376.39
6. Step 6: Final answer
   x = 1,601.82