Finding the Fourth Proportional to 2,541.49, 3,507.24 and 1,422.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,541.49 : 3,507.24 = 1,422.43 : x
2. Step 2: Convert to fraction form
   2,541.49/3,507.24 = 1,422.43/x
3. Step 3: Cross multiply
   2,541.49x = 3,507.24 × 1,422.43
4. Step 4: Simplify right side
   2,541.49x = 4,988,803.39
5. Step 5: Solve for x
   x = 4,988,803.39/2,541.49
6. Step 6: Final answer
   x = 1,962.94