Finding the Fourth Proportional to 2,024.20, 3,039.90 and 1,563.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,024.20 : 3,039.90 = 1,563.10 : x
2. Step 2: Convert to fraction form
   2,024.20/3,039.90 = 1,563.10/x
3. Step 3: Cross multiply
   2,024.20x = 3,039.90 × 1,563.10
4. Step 4: Simplify right side
   2,024.20x = 4,751,667.69
5. Step 5: Solve for x
   x = 4,751,667.69/2,024.20
6. Step 6: Final answer
   x = 2,347.43