Finding the Fourth Proportional to 2,159.40, 3,241.84 and 1,836.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,159.40 : 3,241.84 = 1,836.82 : x
2. Step 2: Convert to fraction form
   2,159.40/3,241.84 = 1,836.82/x
3. Step 3: Cross multiply
   2,159.40x = 3,241.84 × 1,836.82
4. Step 4: Simplify right side
   2,159.40x = 5,954,676.55
5. Step 5: Solve for x
   x = 5,954,676.55/2,159.40
6. Step 6: Final answer
   x = 2,757.56