Finding the Fourth Proportional to 72,552.72, 108,816.76 and 33,100.56

Step by Step Solution

1. Step 1: Write the proportion equation
   72,552.72 : 108,816.76 = 33,100.56 : x
2. Step 2: Convert to fraction form
   72,552.72/108,816.76 = 33,100.56/x
3. Step 3: Cross multiply
   72,552.72x = 108,816.76 × 33,100.56
4. Step 4: Simplify right side
   72,552.72x = 3,601,895,693.39
5. Step 5: Solve for x
   x = 3,601,895,693.39/72,552.72
6. Step 6: Final answer
   x = 49,645.22