Finding the Fourth Proportional to 2,196.31, 3,294.44 and 896.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196.31 : 3,294.44 = 896.86 : x
2. Step 2: Convert to fraction form
   2,196.31/3,294.44 = 896.86/x
3. Step 3: Cross multiply
   2,196.31x = 3,294.44 × 896.86
4. Step 4: Simplify right side
   2,196.31x = 2,954,646.97
5. Step 5: Solve for x
   x = 2,954,646.97/2,196.31
6. Step 6: Final answer
   x = 1,345.28