Finding the Fourth Proportional to 9,583.50, 13,197.24 and 8,443.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,583.50 : 13,197.24 = 8,443.42 : x
2. Step 2: Convert to fraction form
   9,583.50/13,197.24 = 8,443.42/x
3. Step 3: Cross multiply
   9,583.50x = 13,197.24 × 8,443.42
4. Step 4: Simplify right side
   9,583.50x = 111,429,840.16
5. Step 5: Solve for x
   x = 111,429,840.16/9,583.50
6. Step 6: Final answer
   x = 11,627.26