Finding the Fourth Proportional to 2,196.23, 3,295.56 and 898.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196.23 : 3,295.56 = 898.61 : x
2. Step 2: Convert to fraction form
   2,196.23/3,295.56 = 898.61/x
3. Step 3: Cross multiply
   2,196.23x = 3,295.56 × 898.61
4. Step 4: Simplify right side
   2,196.23x = 2,961,412.69
5. Step 5: Solve for x
   x = 2,961,412.69/2,196.23
6. Step 6: Final answer
   x = 1,348.41