Finding the Fourth Proportional to 68,966.83, 95,185.50 and 57,463.48

Step by Step Solution

1. Step 1: Write the proportion equation
   68,966.83 : 95,185.50 = 57,463.48 : x
2. Step 2: Convert to fraction form
   68,966.83/95,185.50 = 57,463.48/x
3. Step 3: Cross multiply
   68,966.83x = 95,185.50 × 57,463.48
4. Step 4: Simplify right side
   68,966.83x = 5,469,689,979.03
5. Step 5: Solve for x
   x = 5,469,689,979.03/68,966.83
6. Step 6: Final answer
   x = 79,309.00