Finding the Fourth Proportional to 1,063.73, 1,467.92 and 591.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,063.73 : 1,467.92 = 591.61 : x
2. Step 2: Convert to fraction form
   1,063.73/1,467.92 = 591.61/x
3. Step 3: Cross multiply
   1,063.73x = 1,467.92 × 591.61
4. Step 4: Simplify right side
   1,063.73x = 868,436.15
5. Step 5: Solve for x
   x = 868,436.15/1,063.73
6. Step 6: Final answer
   x = 816.41