Finding the Fourth Proportional to 2,541.05, 3,506.68 and 1,422.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,541.05 : 3,506.68 = 1,422.04 : x
2. Step 2: Convert to fraction form
   2,541.05/3,506.68 = 1,422.04/x
3. Step 3: Cross multiply
   2,541.05x = 3,506.68 × 1,422.04
4. Step 4: Simplify right side
   2,541.05x = 4,986,630.81
5. Step 5: Solve for x
   x = 4,986,630.81/2,541.05
6. Step 6: Final answer
   x = 1,962.43