Finding the Fourth Proportional to 22,158.24, 30,583.62 and 12,732.27

Step by Step Solution

1. Step 1: Write the proportion equation
   22,158.24 : 30,583.62 = 12,732.27 : x
2. Step 2: Convert to fraction form
   22,158.24/30,583.62 = 12,732.27/x
3. Step 3: Cross multiply
   22,158.24x = 30,583.62 × 12,732.27
4. Step 4: Simplify right side
   22,158.24x = 389,398,907.42
5. Step 5: Solve for x
   x = 389,398,907.42/22,158.24
6. Step 6: Final answer
   x = 17,573.55