Finding the Fourth Proportional to 2,627.82, 3,615.57 and 2,563.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,627.82 : 3,615.57 = 2,563.02 : x
2. Step 2: Convert to fraction form
   2,627.82/3,615.57 = 2,563.02/x
3. Step 3: Cross multiply
   2,627.82x = 3,615.57 × 2,563.02
4. Step 4: Simplify right side
   2,627.82x = 9,266,778.22
5. Step 5: Solve for x
   x = 9,266,778.22/2,627.82
6. Step 6: Final answer
   x = 3,526.41