Finding the Fourth Proportional to 2,541.79, 3,507.48 and 1,422.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,541.79 : 3,507.48 = 1,422.52 : x
2. Step 2: Convert to fraction form
   2,541.79/3,507.48 = 1,422.52/x
3. Step 3: Cross multiply
   2,541.79x = 3,507.48 × 1,422.52
4. Step 4: Simplify right side
   2,541.79x = 4,989,460.45
5. Step 5: Solve for x
   x = 4,989,460.45/2,541.79
6. Step 6: Final answer
   x = 1,962.97