Finding the Fourth Proportional to 2,563.53, 3,536.91 and 1,567.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,563.53 : 3,536.91 = 1,567.77 : x
2. Step 2: Convert to fraction form
   2,563.53/3,536.91 = 1,567.77/x
3. Step 3: Cross multiply
   2,563.53x = 3,536.91 × 1,567.77
4. Step 4: Simplify right side
   2,563.53x = 5,545,061.39
5. Step 5: Solve for x
   x = 5,545,061.39/2,563.53
6. Step 6: Final answer
   x = 2,163.06