Finding the Fourth Proportional to 2,241.98, 3,383.20 and 2,160.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,241.98 : 3,383.20 = 2,160.62 : x
2. Step 2: Convert to fraction form
   2,241.98/3,383.20 = 2,160.62/x
3. Step 3: Cross multiply
   2,241.98x = 3,383.20 × 2,160.62
4. Step 4: Simplify right side
   2,241.98x = 7,309,798.78
5. Step 5: Solve for x
   x = 7,309,798.78/2,241.98
6. Step 6: Final answer
   x = 3,260.42