Finding the Fourth Proportional to 2,196.10, 3,294.27 and 735.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196.10 : 3,294.27 = 735.12 : x
2. Step 2: Convert to fraction form
   2,196.10/3,294.27 = 735.12/x
3. Step 3: Cross multiply
   2,196.10x = 3,294.27 × 735.12
4. Step 4: Simplify right side
   2,196.10x = 2,421,683.76
5. Step 5: Solve for x
   x = 2,421,683.76/2,196.10
6. Step 6: Final answer
   x = 1,102.72