Finding the Fourth Proportional to 2,541.68, 3,507.56 and 1,422.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,541.68 : 3,507.56 = 1,422.48 : x
2. Step 2: Convert to fraction form
   2,541.68/3,507.56 = 1,422.48/x
3. Step 3: Cross multiply
   2,541.68x = 3,507.56 × 1,422.48
4. Step 4: Simplify right side
   2,541.68x = 4,989,426.84
5. Step 5: Solve for x
   x = 4,989,426.84/2,541.68
6. Step 6: Final answer
   x = 1,963.05