Finding the Fourth Proportional to 2,541.36, 3,506.25 and 1,422.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,541.36 : 3,506.25 = 1,422.15 : x
2. Step 2: Convert to fraction form
   2,541.36/3,506.25 = 1,422.15/x
3. Step 3: Cross multiply
   2,541.36x = 3,506.25 × 1,422.15
4. Step 4: Simplify right side
   2,541.36x = 4,986,413.44
5. Step 5: Solve for x
   x = 4,986,413.44/2,541.36
6. Step 6: Final answer
   x = 1,962.10