Finding the Fourth Proportional to 773.18, 1,158.27 and 733.82

Step by Step Solution

1. Step 1: Write the proportion equation
   773.18 : 1,158.27 = 733.82 : x
2. Step 2: Convert to fraction form
   773.18/1,158.27 = 733.82/x
3. Step 3: Cross multiply
   773.18x = 1,158.27 × 733.82
4. Step 4: Simplify right side
   773.18x = 849,961.69
5. Step 5: Solve for x
   x = 849,961.69/773.18
6. Step 6: Final answer
   x = 1,099.31