Finding the Fourth Proportional to 22,043.50, 30,420.72 and 12,483.24

Step by Step Solution

1. Step 1: Write the proportion equation
   22,043.50 : 30,420.72 = 12,483.24 : x
2. Step 2: Convert to fraction form
   22,043.50/30,420.72 = 12,483.24/x
3. Step 3: Cross multiply
   22,043.50x = 30,420.72 × 12,483.24
4. Step 4: Simplify right side
   22,043.50x = 379,749,148.73
5. Step 5: Solve for x
   x = 379,749,148.73/22,043.50
6. Step 6: Final answer
   x = 17,227.26