Finding the Fourth Proportional to 22,227.96, 30,668.85 and 13,271.52

Step by Step Solution

1. Step 1: Write the proportion equation
   22,227.96 : 30,668.85 = 13,271.52 : x
2. Step 2: Convert to fraction form
   22,227.96/30,668.85 = 13,271.52/x
3. Step 3: Cross multiply
   22,227.96x = 30,668.85 × 13,271.52
4. Step 4: Simplify right side
   22,227.96x = 407,022,256.15
5. Step 5: Solve for x
   x = 407,022,256.15/22,227.96
6. Step 6: Final answer
   x = 18,311.27