Finding the Fourth Proportional to 72,334.39, 99,754.87 and 49,633.33

Step by Step Solution

1. Step 1: Write the proportion equation
   72,334.39 : 99,754.87 = 49,633.33 : x
2. Step 2: Convert to fraction form
   72,334.39/99,754.87 = 49,633.33/x
3. Step 3: Cross multiply
   72,334.39x = 99,754.87 × 49,633.33
4. Step 4: Simplify right side
   72,334.39x = 4,951,166,381.82
5. Step 5: Solve for x
   x = 4,951,166,381.82/72,334.39
6. Step 6: Final answer
   x = 68,448.30