Finding the Fourth Proportional to 2,601.26, 3,589.76 and 1,422.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,601.26 : 3,589.76 = 1,422.33 : x
2. Step 2: Convert to fraction form
   2,601.26/3,589.76 = 1,422.33/x
3. Step 3: Cross multiply
   2,601.26x = 3,589.76 × 1,422.33
4. Step 4: Simplify right side
   2,601.26x = 5,105,825.20
5. Step 5: Solve for x
   x = 5,105,825.20/2,601.26
6. Step 6: Final answer
   x = 1,962.83