Finding the Fourth Proportional to 2,601.27, 3,589.83 and 1,422.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,601.27 : 3,589.83 = 1,422.36 : x
2. Step 2: Convert to fraction form
   2,601.27/3,589.83 = 1,422.36/x
3. Step 3: Cross multiply
   2,601.27x = 3,589.83 × 1,422.36
4. Step 4: Simplify right side
   2,601.27x = 5,106,030.60
5. Step 5: Solve for x
   x = 5,106,030.60/2,601.27
6. Step 6: Final answer
   x = 1,962.90