Finding the Fourth Proportional to 2,601.34, 3,589.92 and 1,422.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,601.34 : 3,589.92 = 1,422.48 : x
2. Step 2: Convert to fraction form
   2,601.34/3,589.92 = 1,422.48/x
3. Step 3: Cross multiply
   2,601.34x = 3,589.92 × 1,422.48
4. Step 4: Simplify right side
   2,601.34x = 5,106,589.40
5. Step 5: Solve for x
   x = 5,106,589.40/2,601.34
6. Step 6: Final answer
   x = 1,963.06