Finding the Fourth Proportional to 9,105.56, 12,563.44 and 5,567.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,105.56 : 12,563.44 = 5,567.48 : x
2. Step 2: Convert to fraction form
   9,105.56/12,563.44 = 5,567.48/x
3. Step 3: Cross multiply
   9,105.56x = 12,563.44 × 5,567.48
4. Step 4: Simplify right side
   9,105.56x = 69,946,673.09
5. Step 5: Solve for x
   x = 69,946,673.09/9,105.56
6. Step 6: Final answer
   x = 7,681.75