Finding the Fourth Proportional to 2,541.23, 3,507.06 and 1,422.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,541.23 : 3,507.06 = 1,422.10 : x
2. Step 2: Convert to fraction form
   2,541.23/3,507.06 = 1,422.10/x
3. Step 3: Cross multiply
   2,541.23x = 3,507.06 × 1,422.10
4. Step 4: Simplify right side
   2,541.23x = 4,987,365.38
5. Step 5: Solve for x
   x = 4,987,365.38/2,541.23
6. Step 6: Final answer
   x = 1,962.58