Finding the Fourth Proportional to 2,541.22, 3,506.58 and 1,422.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,541.22 : 3,506.58 = 1,422.05 : x
2. Step 2: Convert to fraction form
   2,541.22/3,506.58 = 1,422.05/x
3. Step 3: Cross multiply
   2,541.22x = 3,506.58 × 1,422.05
4. Step 4: Simplify right side
   2,541.22x = 4,986,514.56
5. Step 5: Solve for x
   x = 4,986,514.56/2,541.22
6. Step 6: Final answer
   x = 1,962.25