Finding the Fourth Proportional to 2,092.72, 3,140.52 and 1,067.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,092.72 : 3,140.52 = 1,067.44 : x
2. Step 2: Convert to fraction form
   2,092.72/3,140.52 = 1,067.44/x
3. Step 3: Cross multiply
   2,092.72x = 3,140.52 × 1,067.44
4. Step 4: Simplify right side
   2,092.72x = 3,352,316.67
5. Step 5: Solve for x
   x = 3,352,316.67/2,092.72
6. Step 6: Final answer
   x = 1,601.89