Finding the Fourth Proportional to 3,067.48, 4,601.91 and 1,119.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,067.48 : 4,601.91 = 1,119.69 : x
2. Step 2: Convert to fraction form
   3,067.48/4,601.91 = 1,119.69/x
3. Step 3: Cross multiply
   3,067.48x = 4,601.91 × 1,119.69
4. Step 4: Simplify right side
   3,067.48x = 5,152,712.61
5. Step 5: Solve for x
   x = 5,152,712.61/3,067.48
6. Step 6: Final answer
   x = 1,679.79