Finding the Fourth Proportional to 2,196.96, 3,294.64 and 735.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196.96 : 3,294.64 = 735.68 : x
2. Step 2: Convert to fraction form
   2,196.96/3,294.64 = 735.68/x
3. Step 3: Cross multiply
   2,196.96x = 3,294.64 × 735.68
4. Step 4: Simplify right side
   2,196.96x = 2,423,800.76
5. Step 5: Solve for x
   x = 2,423,800.76/2,196.96
6. Step 6: Final answer
   x = 1,103.25