Finding the Fourth Proportional to 2,610.98, 3,604.07 and 1,563.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,610.98 : 3,604.07 = 1,563.05 : x
2. Step 2: Convert to fraction form
   2,610.98/3,604.07 = 1,563.05/x
3. Step 3: Cross multiply
   2,610.98x = 3,604.07 × 1,563.05
4. Step 4: Simplify right side
   2,610.98x = 5,633,329.86
5. Step 5: Solve for x
   x = 5,633,329.86/2,610.98
6. Step 6: Final answer
   x = 2,157.55