Finding the Fourth Proportional to 2,680.91, 4,021.16 and 733.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,680.91 : 4,021.16 = 733.27 : x
2. Step 2: Convert to fraction form
   2,680.91/4,021.16 = 733.27/x
3. Step 3: Cross multiply
   2,680.91x = 4,021.16 × 733.27
4. Step 4: Simplify right side
   2,680.91x = 2,948,575.89
5. Step 5: Solve for x
   x = 2,948,575.89/2,680.91
6. Step 6: Final answer
   x = 1,099.84