Finding the Fourth Proportional to 2,196.62, 3,292.85 and 734.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196.62 : 3,292.85 = 734.72 : x
2. Step 2: Convert to fraction form
   2,196.62/3,292.85 = 734.72/x
3. Step 3: Cross multiply
   2,196.62x = 3,292.85 × 734.72
4. Step 4: Simplify right side
   2,196.62x = 2,419,302.61
5. Step 5: Solve for x
   x = 2,419,302.61/2,196.62
6. Step 6: Final answer
   x = 1,101.38