Finding the Fourth Proportional to 2,196.76, 3,293.94 and 897.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196.76 : 3,293.94 = 897.16 : x
2. Step 2: Convert to fraction form
   2,196.76/3,293.94 = 897.16/x
3. Step 3: Cross multiply
   2,196.76x = 3,293.94 × 897.16
4. Step 4: Simplify right side
   2,196.76x = 2,955,191.21
5. Step 5: Solve for x
   x = 2,955,191.21/2,196.76
6. Step 6: Final answer
   x = 1,345.25