Finding the Fourth Proportional to 79,568.88, 119,377.56 and 49,563.12

Step by Step Solution

1. Step 1: Write the proportion equation
   79,568.88 : 119,377.56 = 49,563.12 : x
2. Step 2: Convert to fraction form
   79,568.88/119,377.56 = 49,563.12/x
3. Step 3: Cross multiply
   79,568.88x = 119,377.56 × 49,563.12
4. Step 4: Simplify right side
   79,568.88x = 5,916,724,331.59
5. Step 5: Solve for x
   x = 5,916,724,331.59/79,568.88
6. Step 6: Final answer
   x = 74,359.78