Finding the Fourth Proportional to 2,216.84, 3,324.52 and 735.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,216.84 : 3,324.52 = 735.78 : x
2. Step 2: Convert to fraction form
   2,216.84/3,324.52 = 735.78/x
3. Step 3: Cross multiply
   2,216.84x = 3,324.52 × 735.78
4. Step 4: Simplify right side
   2,216.84x = 2,446,115.33
5. Step 5: Solve for x
   x = 2,446,115.33/2,216.84
6. Step 6: Final answer
   x = 1,103.42