Finding the Fourth Proportional to 2,196.87, 3,295.98 and 898.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196.87 : 3,295.98 = 898.44 : x
2. Step 2: Convert to fraction form
   2,196.87/3,295.98 = 898.44/x
3. Step 3: Cross multiply
   2,196.87x = 3,295.98 × 898.44
4. Step 4: Simplify right side
   2,196.87x = 2,961,240.27
5. Step 5: Solve for x
   x = 2,961,240.27/2,196.87
6. Step 6: Final answer
   x = 1,347.94