Finding the Fourth Proportional to 2,541.62, 3,507.46 and 1,422.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,541.62 : 3,507.46 = 1,422.62 : x
2. Step 2: Convert to fraction form
   2,541.62/3,507.46 = 1,422.62/x
3. Step 3: Cross multiply
   2,541.62x = 3,507.46 × 1,422.62
4. Step 4: Simplify right side
   2,541.62x = 4,989,782.75
5. Step 5: Solve for x
   x = 4,989,782.75/2,541.62
6. Step 6: Final answer
   x = 1,963.23