Finding the Fourth Proportional to 2,563.24, 3,820.52 and 2,422.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,563.24 : 3,820.52 = 2,422.12 : x
2. Step 2: Convert to fraction form
   2,563.24/3,820.52 = 2,422.12/x
3. Step 3: Cross multiply
   2,563.24x = 3,820.52 × 2,422.12
4. Step 4: Simplify right side
   2,563.24x = 9,253,757.90
5. Step 5: Solve for x
   x = 9,253,757.90/2,563.24
6. Step 6: Final answer
   x = 3,610.18