Finding the Fourth Proportional to 2,092.72, 3,137.14 and 775.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,092.72 : 3,137.14 = 775.74 : x
2. Step 2: Convert to fraction form
   2,092.72/3,137.14 = 775.74/x
3. Step 3: Cross multiply
   2,092.72x = 3,137.14 × 775.74
4. Step 4: Simplify right side
   2,092.72x = 2,433,604.98
5. Step 5: Solve for x
   x = 2,433,604.98/2,092.72
6. Step 6: Final answer
   x = 1,162.89