Finding the Fourth Proportional to 2,361.82, 3,251.31 and 1,801.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,361.82 : 3,251.31 = 1,801.30 : x
2. Step 2: Convert to fraction form
   2,361.82/3,251.31 = 1,801.30/x
3. Step 3: Cross multiply
   2,361.82x = 3,251.31 × 1,801.30
4. Step 4: Simplify right side
   2,361.82x = 5,856,584.70
5. Step 5: Solve for x
   x = 5,856,584.70/2,361.82
6. Step 6: Final answer
   x = 2,479.69