Finding the Fourth Proportional to 2,196.37, 3,294.51 and 552.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196.37 : 3,294.51 = 552.91 : x
2. Step 2: Convert to fraction form
   2,196.37/3,294.51 = 552.91/x
3. Step 3: Cross multiply
   2,196.37x = 3,294.51 × 552.91
4. Step 4: Simplify right side
   2,196.37x = 1,821,567.52
5. Step 5: Solve for x
   x = 1,821,567.52/2,196.37
6. Step 6: Final answer
   x = 829.35