Finding the Fourth Proportional to 2,601.38, 3,589.92 and 1,422.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,601.38 : 3,589.92 = 1,422.46 : x
2. Step 2: Convert to fraction form
   2,601.38/3,589.92 = 1,422.46/x
3. Step 3: Cross multiply
   2,601.38x = 3,589.92 × 1,422.46
4. Step 4: Simplify right side
   2,601.38x = 5,106,513.96
5. Step 5: Solve for x
   x = 5,106,513.96/2,601.38
6. Step 6: Final answer
   x = 1,963.00