Finding the Fourth Proportional to 936.59, 1,404.88 and 731.33

Step by Step Solution

1. Step 1: Write the proportion equation
   936.59 : 1,404.88 = 731.33 : x
2. Step 2: Convert to fraction form
   936.59/1,404.88 = 731.33/x
3. Step 3: Cross multiply
   936.59x = 1,404.88 × 731.33
4. Step 4: Simplify right side
   936.59x = 1,027,430.89
5. Step 5: Solve for x
   x = 1,027,430.89/936.59
6. Step 6: Final answer
   x = 1,096.99