Finding the Fourth Proportional to 5,067.60, 7,601.78 and 1,369.78

Step by Step Solution

1. Step 1: Write the proportion equation
   5,067.60 : 7,601.78 = 1,369.78 : x
2. Step 2: Convert to fraction form
   5,067.60/7,601.78 = 1,369.78/x
3. Step 3: Cross multiply
   5,067.60x = 7,601.78 × 1,369.78
4. Step 4: Simplify right side
   5,067.60x = 10,412,766.21
5. Step 5: Solve for x
   x = 10,412,766.21/5,067.60
6. Step 6: Final answer
   x = 2,054.77