Finding the Fourth Proportional to 72,288.79, 108,446.37 and 22,365.49

Step by Step Solution

1. Step 1: Write the proportion equation
   72,288.79 : 108,446.37 = 22,365.49 : x
2. Step 2: Convert to fraction form
   72,288.79/108,446.37 = 22,365.49/x
3. Step 3: Cross multiply
   72,288.79x = 108,446.37 × 22,365.49
4. Step 4: Simplify right side
   72,288.79x = 2,425,456,203.77
5. Step 5: Solve for x
   x = 2,425,456,203.77/72,288.79
6. Step 6: Final answer
   x = 33,552.31