Finding the Fourth Proportional to 2,404.09, 3,318.17 and 1,563.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404.09 : 3,318.17 = 1,563.33 : x
2. Step 2: Convert to fraction form
   2,404.09/3,318.17 = 1,563.33/x
3. Step 3: Cross multiply
   2,404.09x = 3,318.17 × 1,563.33
4. Step 4: Simplify right side
   2,404.09x = 5,187,394.71
5. Step 5: Solve for x
   x = 5,187,394.71/2,404.09
6. Step 6: Final answer
   x = 2,157.74