Finding the Fourth Proportional to 2,528.20, 3,792.82 and 1,067.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,528.20 : 3,792.82 = 1,067.34 : x
2. Step 2: Convert to fraction form
   2,528.20/3,792.82 = 1,067.34/x
3. Step 3: Cross multiply
   2,528.20x = 3,792.82 × 1,067.34
4. Step 4: Simplify right side
   2,528.20x = 4,048,228.50
5. Step 5: Solve for x
   x = 4,048,228.50/2,528.20
6. Step 6: Final answer
   x = 1,601.23