Finding the Fourth Proportional to 2,354.52, 3,249.20 and 1,422.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,354.52 : 3,249.20 = 1,422.84 : x
2. Step 2: Convert to fraction form
   2,354.52/3,249.20 = 1,422.84/x
3. Step 3: Cross multiply
   2,354.52x = 3,249.20 × 1,422.84
4. Step 4: Simplify right side
   2,354.52x = 4,623,091.73
5. Step 5: Solve for x
   x = 4,623,091.73/2,354.52
6. Step 6: Final answer
   x = 1,963.50