Finding the Fourth Proportional to 22,113.48, 30,478.50 and 16,359.24

Step by Step Solution

1. Step 1: Write the proportion equation
   22,113.48 : 30,478.50 = 16,359.24 : x
2. Step 2: Convert to fraction form
   22,113.48/30,478.50 = 16,359.24/x
3. Step 3: Cross multiply
   22,113.48x = 30,478.50 × 16,359.24
4. Step 4: Simplify right side
   22,113.48x = 498,605,096.34
5. Step 5: Solve for x
   x = 498,605,096.34/22,113.48
6. Step 6: Final answer
   x = 22,547.56