Finding the Fourth Proportional to 72,320.96, 108,509.98 and 22,404.96

Step by Step Solution

1. Step 1: Write the proportion equation
   72,320.96 : 108,509.98 = 22,404.96 : x
2. Step 2: Convert to fraction form
   72,320.96/108,509.98 = 22,404.96/x
3. Step 3: Cross multiply
   72,320.96x = 108,509.98 × 22,404.96
4. Step 4: Simplify right side
   72,320.96x = 2,431,161,761.50
5. Step 5: Solve for x
   x = 2,431,161,761.50/72,320.96
6. Step 6: Final answer
   x = 33,616.28