Finding the Fourth Proportional to 82,707.08, 114,136.98 and 50,857.16

Step by Step Solution

1. Step 1: Write the proportion equation
   82,707.08 : 114,136.98 = 50,857.16 : x
2. Step 2: Convert to fraction form
   82,707.08/114,136.98 = 50,857.16/x
3. Step 3: Cross multiply
   82,707.08x = 114,136.98 × 50,857.16
4. Step 4: Simplify right side
   82,707.08x = 5,804,682,653.78
5. Step 5: Solve for x
   x = 5,804,682,653.78/82,707.08
6. Step 6: Final answer
   x = 70,183.62