Finding the Fourth Proportional to 2,196.55, 3,294.09 and 735.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196.55 : 3,294.09 = 735.31 : x
2. Step 2: Convert to fraction form
   2,196.55/3,294.09 = 735.31/x
3. Step 3: Cross multiply
   2,196.55x = 3,294.09 × 735.31
4. Step 4: Simplify right side
   2,196.55x = 2,422,177.32
5. Step 5: Solve for x
   x = 2,422,177.32/2,196.55
6. Step 6: Final answer
   x = 1,102.72