Finding the Fourth Proportional to 846.73, 1,168.72 and 531.77

Step by Step Solution

1. Step 1: Write the proportion equation
   846.73 : 1,168.72 = 531.77 : x
2. Step 2: Convert to fraction form
   846.73/1,168.72 = 531.77/x
3. Step 3: Cross multiply
   846.73x = 1,168.72 × 531.77
4. Step 4: Simplify right side
   846.73x = 621,491.83
5. Step 5: Solve for x
   x = 621,491.83/846.73
6. Step 6: Final answer
   x = 733.99