Finding the Fourth Proportional to 2,493.39, 3,441.20 and 1,563.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,493.39 : 3,441.20 = 1,563.15 : x
2. Step 2: Convert to fraction form
   2,493.39/3,441.20 = 1,563.15/x
3. Step 3: Cross multiply
   2,493.39x = 3,441.20 × 1,563.15
4. Step 4: Simplify right side
   2,493.39x = 5,379,103.96
5. Step 5: Solve for x
   x = 5,379,103.96/2,493.39
6. Step 6: Final answer
   x = 2,157.35