Finding the Fourth Proportional to 2,196.52, 3,295.31 and 897.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196.52 : 3,295.31 = 897.99 : x
2. Step 2: Convert to fraction form
   2,196.52/3,295.31 = 897.99/x
3. Step 3: Cross multiply
   2,196.52x = 3,295.31 × 897.99
4. Step 4: Simplify right side
   2,196.52x = 2,959,134.46
5. Step 5: Solve for x
   x = 2,959,134.46/2,196.52
6. Step 6: Final answer
   x = 1,347.20