Finding the Fourth Proportional to 2,196.35, 3,294.52 and 552.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196.35 : 3,294.52 = 552.88 : x
2. Step 2: Convert to fraction form
   2,196.35/3,294.52 = 552.88/x
3. Step 3: Cross multiply
   2,196.35x = 3,294.52 × 552.88
4. Step 4: Simplify right side
   2,196.35x = 1,821,480.06
5. Step 5: Solve for x
   x = 1,821,480.06/2,196.35
6. Step 6: Final answer
   x = 829.32