Finding the Fourth Proportional to 72,144.34, 108,228.15 and 22,224.43

Step by Step Solution

1. Step 1: Write the proportion equation
   72,144.34 : 108,228.15 = 22,224.43 : x
2. Step 2: Convert to fraction form
   72,144.34/108,228.15 = 22,224.43/x
3. Step 3: Cross multiply
   72,144.34x = 108,228.15 × 22,224.43
4. Step 4: Simplify right side
   72,144.34x = 2,405,308,943.70
5. Step 5: Solve for x
   x = 2,405,308,943.70/72,144.34
6. Step 6: Final answer
   x = 33,340.23