Finding the Fourth Proportional to 2,528.70, 3,793.56 and 1,067.85

Step by Step Solution

1. Step 1: Write the proportion equation
   2,528.70 : 3,793.56 = 1,067.85 : x
2. Step 2: Convert to fraction form
   2,528.70/3,793.56 = 1,067.85/x
3. Step 3: Cross multiply
   2,528.70x = 3,793.56 × 1,067.85
4. Step 4: Simplify right side
   2,528.70x = 4,050,953.05
5. Step 5: Solve for x
   x = 4,050,953.05/2,528.70
6. Step 6: Final answer
   x = 1,601.99