Finding the Fourth Proportional to 2,196.12, 3,293.32 and 897.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196.12 : 3,293.32 = 897.12 : x
2. Step 2: Convert to fraction form
   2,196.12/3,293.32 = 897.12/x
3. Step 3: Cross multiply
   2,196.12x = 3,293.32 × 897.12
4. Step 4: Simplify right side
   2,196.12x = 2,954,503.24
5. Step 5: Solve for x
   x = 2,954,503.24/2,196.12
6. Step 6: Final answer
   x = 1,345.33