Finding the Fourth Proportional to 2,198.90, 3,295.56 and 2,141.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,198.90 : 3,295.56 = 2,141.48 : x
2. Step 2: Convert to fraction form
   2,198.90/3,295.56 = 2,141.48/x
3. Step 3: Cross multiply
   2,198.90x = 3,295.56 × 2,141.48
4. Step 4: Simplify right side
   2,198.90x = 7,057,375.83
5. Step 5: Solve for x
   x = 7,057,375.83/2,198.90
6. Step 6: Final answer
   x = 3,209.50