Finding the Fourth Proportional to 2,196.39, 3,293.83 and 635.97

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196.39 : 3,293.83 = 635.97 : x
2. Step 2: Convert to fraction form
   2,196.39/3,293.83 = 635.97/x
3. Step 3: Cross multiply
   2,196.39x = 3,293.83 × 635.97
4. Step 4: Simplify right side
   2,196.39x = 2,094,786.05
5. Step 5: Solve for x
   x = 2,094,786.05/2,196.39
6. Step 6: Final answer
   x = 953.74