Finding the Fourth Proportional to 2,541.51, 3,506.94 and 1,422.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,541.51 : 3,506.94 = 1,422.32 : x
2. Step 2: Convert to fraction form
   2,541.51/3,506.94 = 1,422.32/x
3. Step 3: Cross multiply
   2,541.51x = 3,506.94 × 1,422.32
4. Step 4: Simplify right side
   2,541.51x = 4,987,983.79
5. Step 5: Solve for x
   x = 4,987,983.79/2,541.51
6. Step 6: Final answer
   x = 1,962.61