Finding the Fourth Proportional to 72,333.89, 99,754.18 and 49,632.83

Step by Step Solution

1. Step 1: Write the proportion equation
   72,333.89 : 99,754.18 = 49,632.83 : x
2. Step 2: Convert to fraction form
   72,333.89/99,754.18 = 49,632.83/x
3. Step 3: Cross multiply
   72,333.89x = 99,754.18 × 49,632.83
4. Step 4: Simplify right side
   72,333.89x = 4,951,082,257.73
5. Step 5: Solve for x
   x = 4,951,082,257.73/72,333.89
6. Step 6: Final answer
   x = 68,447.62