Finding the Fourth Proportional to 2,541.29, 3,506.91 and 1,422.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,541.29 : 3,506.91 = 1,422.33 : x
2. Step 2: Convert to fraction form
   2,541.29/3,506.91 = 1,422.33/x
3. Step 3: Cross multiply
   2,541.29x = 3,506.91 × 1,422.33
4. Step 4: Simplify right side
   2,541.29x = 4,987,983.30
5. Step 5: Solve for x
   x = 4,987,983.30/2,541.29
6. Step 6: Final answer
   x = 1,962.78