Finding the Fourth Proportional to 2,196.78, 3,294.57 and 735.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196.78 : 3,294.57 = 735.75 : x
2. Step 2: Convert to fraction form
   2,196.78/3,294.57 = 735.75/x
3. Step 3: Cross multiply
   2,196.78x = 3,294.57 × 735.75
4. Step 4: Simplify right side
   2,196.78x = 2,423,979.88
5. Step 5: Solve for x
   x = 2,423,979.88/2,196.78
6. Step 6: Final answer
   x = 1,103.42