Finding the Fourth Proportional to 2,327.34, 3,490.65 and 2,198.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,327.34 : 3,490.65 = 2,198.82 : x
2. Step 2: Convert to fraction form
   2,327.34/3,490.65 = 2,198.82/x
3. Step 3: Cross multiply
   2,327.34x = 3,490.65 × 2,198.82
4. Step 4: Simplify right side
   2,327.34x = 7,675,311.03
5. Step 5: Solve for x
   x = 7,675,311.03/2,327.34
6. Step 6: Final answer
   x = 3,297.89