Finding the Fourth Proportional to 2,196.82, 3,295.64 and 696.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196.82 : 3,295.64 = 696.22 : x
2. Step 2: Convert to fraction form
   2,196.82/3,295.64 = 696.22/x
3. Step 3: Cross multiply
   2,196.82x = 3,295.64 × 696.22
4. Step 4: Simplify right side
   2,196.82x = 2,294,490.48
5. Step 5: Solve for x
   x = 2,294,490.48/2,196.82
6. Step 6: Final answer
   x = 1,044.46