Finding the Fourth Proportional to 2,846.82, 4,271.58 and 1,287.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,846.82 : 4,271.58 = 1,287.24 : x
2. Step 2: Convert to fraction form
   2,846.82/4,271.58 = 1,287.24/x
3. Step 3: Cross multiply
   2,846.82x = 4,271.58 × 1,287.24
4. Step 4: Simplify right side
   2,846.82x = 5,498,548.64
5. Step 5: Solve for x
   x = 5,498,548.64/2,846.82
6. Step 6: Final answer
   x = 1,931.47