Finding the Fourth Proportional to 2,541.67, 3,507.34 and 1,422.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,541.67 : 3,507.34 = 1,422.42 : x
2. Step 2: Convert to fraction form
   2,541.67/3,507.34 = 1,422.42/x
3. Step 3: Cross multiply
   2,541.67x = 3,507.34 × 1,422.42
4. Step 4: Simplify right side
   2,541.67x = 4,988,910.39
5. Step 5: Solve for x
   x = 4,988,910.39/2,541.67
6. Step 6: Final answer
   x = 1,962.85