Finding the Fourth Proportional to 2,196.20, 3,294.70 and 735.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196.20 : 3,294.70 = 735.48 : x
2. Step 2: Convert to fraction form
   2,196.20/3,294.70 = 735.48/x
3. Step 3: Cross multiply
   2,196.20x = 3,294.70 × 735.48
4. Step 4: Simplify right side
   2,196.20x = 2,423,185.96
5. Step 5: Solve for x
   x = 2,423,185.96/2,196.20
6. Step 6: Final answer
   x = 1,103.35