Finding the Fourth Proportional to 2,196.39, 3,294.92 and 735.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196.39 : 3,294.92 = 735.20 : x
2. Step 2: Convert to fraction form
   2,196.39/3,294.92 = 735.20/x
3. Step 3: Cross multiply
   2,196.39x = 3,294.92 × 735.20
4. Step 4: Simplify right side
   2,196.39x = 2,422,408.71
5. Step 5: Solve for x
   x = 2,422,408.71/2,196.39
6. Step 6: Final answer
   x = 1,102.91