Finding the Fourth Proportional to 9,563.33, 13,196.22 and 5,581.55

Step by Step Solution

1. Step 1: Write the proportion equation
   9,563.33 : 13,196.22 = 5,581.55 : x
2. Step 2: Convert to fraction form
   9,563.33/13,196.22 = 5,581.55/x
3. Step 3: Cross multiply
   9,563.33x = 13,196.22 × 5,581.55
4. Step 4: Simplify right side
   9,563.33x = 73,655,361.74
5. Step 5: Solve for x
   x = 73,655,361.74/9,563.33
6. Step 6: Final answer
   x = 7,701.85