Finding the Fourth Proportional to 2,528.72, 3,793.24 and 1,067.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,528.72 : 3,793.24 = 1,067.68 : x
2. Step 2: Convert to fraction form
   2,528.72/3,793.24 = 1,067.68/x
3. Step 3: Cross multiply
   2,528.72x = 3,793.24 × 1,067.68
4. Step 4: Simplify right side
   2,528.72x = 4,049,966.48
5. Step 5: Solve for x
   x = 4,049,966.48/2,528.72
6. Step 6: Final answer
   x = 1,601.59