Finding the Fourth Proportional to 72,334.89, 99,755.56 and 49,633.83

Step by Step Solution

1. Step 1: Write the proportion equation
   72,334.89 : 99,755.56 = 49,633.83 : x
2. Step 2: Convert to fraction form
   72,334.89/99,755.56 = 49,633.83/x
3. Step 3: Cross multiply
   72,334.89x = 99,755.56 × 49,633.83
4. Step 4: Simplify right side
   72,334.89x = 4,951,250,506.59
5. Step 5: Solve for x
   x = 4,951,250,506.59/72,334.89
6. Step 6: Final answer
   x = 68,448.99