Finding the Fourth Proportional to 2,196.72, 3,294.60 and 735.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196.72 : 3,294.60 = 735.84 : x
2. Step 2: Convert to fraction form
   2,196.72/3,294.60 = 735.84/x
3. Step 3: Cross multiply
   2,196.72x = 3,294.60 × 735.84
4. Step 4: Simplify right side
   2,196.72x = 2,424,298.46
5. Step 5: Solve for x
   x = 2,424,298.46/2,196.72
6. Step 6: Final answer
   x = 1,103.60