Finding the Fourth Proportional to 2,160.82, 3,241.43 and 1,674.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,160.82 : 3,241.43 = 1,674.41 : x
2. Step 2: Convert to fraction form
   2,160.82/3,241.43 = 1,674.41/x
3. Step 3: Cross multiply
   2,160.82x = 3,241.43 × 1,674.41
4. Step 4: Simplify right side
   2,160.82x = 5,427,485.68
5. Step 5: Solve for x
   x = 5,427,485.68/2,160.82
6. Step 6: Final answer
   x = 2,511.77