Finding the Fourth Proportional to 2,601.18, 3,589.62 and 1,422.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,601.18 : 3,589.62 = 1,422.24 : x
2. Step 2: Convert to fraction form
   2,601.18/3,589.62 = 1,422.24/x
3. Step 3: Cross multiply
   2,601.18x = 3,589.62 × 1,422.24
4. Step 4: Simplify right side
   2,601.18x = 5,105,301.15
5. Step 5: Solve for x
   x = 5,105,301.15/2,601.18
6. Step 6: Final answer
   x = 1,962.69