Finding the Fourth Proportional to 2,367.57, 3,267.09 and 1,422.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,367.57 : 3,267.09 = 1,422.80 : x
2. Step 2: Convert to fraction form
   2,367.57/3,267.09 = 1,422.80/x
3. Step 3: Cross multiply
   2,367.57x = 3,267.09 × 1,422.80
4. Step 4: Simplify right side
   2,367.57x = 4,648,399.32
5. Step 5: Solve for x
   x = 4,648,399.32/2,367.57
6. Step 6: Final answer
   x = 1,963.36