Finding the Fourth Proportional to 110,327.94, 152,229.33 and 72,143.46

Step by Step Solution

1. Step 1: Write the proportion equation
   110,327.94 : 152,229.33 = 72,143.46 : x
2. Step 2: Convert to fraction form
   110,327.94/152,229.33 = 72,143.46/x
3. Step 3: Cross multiply
   110,327.94x = 152,229.33 × 72,143.46
4. Step 4: Simplify right side
   110,327.94x = 10,982,350,579.68
5. Step 5: Solve for x
   x = 10,982,350,579.68/110,327.94
6. Step 6: Final answer
   x = 99,542.79