Finding the Fourth Proportional to 1,092.82, 1,508.81 and 797.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,092.82 : 1,508.81 = 797.57 : x
2. Step 2: Convert to fraction form
   1,092.82/1,508.81 = 797.57/x
3. Step 3: Cross multiply
   1,092.82x = 1,508.81 × 797.57
4. Step 4: Simplify right side
   1,092.82x = 1,203,381.59
5. Step 5: Solve for x
   x = 1,203,381.59/1,092.82
6. Step 6: Final answer
   x = 1,101.17