Finding the Fourth Proportional to 1,092.88, 1,508.00 and 650.77

Step by Step Solution

1. Step 1: Write the proportion equation
   1,092.88 : 1,508.00 = 650.77 : x
2. Step 2: Convert to fraction form
   1,092.88/1,508.00 = 650.77/x
3. Step 3: Cross multiply
   1,092.88x = 1,508.00 × 650.77
4. Step 4: Simplify right side
   1,092.88x = 981,350.37
5. Step 5: Solve for x
   x = 981,350.37/1,092.88
6. Step 6: Final answer
   x = 897.95