Finding the Fourth Proportional to 2,541.50, 3,507.02 and 1,422.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,541.50 : 3,507.02 = 1,422.38 : x
2. Step 2: Convert to fraction form
   2,541.50/3,507.02 = 1,422.38/x
3. Step 3: Cross multiply
   2,541.50x = 3,507.02 × 1,422.38
4. Step 4: Simplify right side
   2,541.50x = 4,988,315.11
5. Step 5: Solve for x
   x = 4,988,315.11/2,541.50
6. Step 6: Final answer
   x = 1,962.74