Finding the Fourth Proportional to 2,196.48, 3,295.93 and 898.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196.48 : 3,295.93 = 898.86 : x
2. Step 2: Convert to fraction form
   2,196.48/3,295.93 = 898.86/x
3. Step 3: Cross multiply
   2,196.48x = 3,295.93 × 898.86
4. Step 4: Simplify right side
   2,196.48x = 2,962,573.65
5. Step 5: Solve for x
   x = 2,962,573.65/2,196.48
6. Step 6: Final answer
   x = 1,348.78