Finding the Fourth Proportional to 57,960.38, 79,906.79 and 49,552.82

Step by Step Solution

1. Step 1: Write the proportion equation
   57,960.38 : 79,906.79 = 49,552.82 : x
2. Step 2: Convert to fraction form
   57,960.38/79,906.79 = 49,552.82/x
3. Step 3: Cross multiply
   57,960.38x = 79,906.79 × 49,552.82
4. Step 4: Simplify right side
   57,960.38x = 3,959,606,441.54
5. Step 5: Solve for x
   x = 3,959,606,441.54/57,960.38
6. Step 6: Final answer
   x = 68,315.74