Finding the Fourth Proportional to 82,758.24, 114,186.47 and 48,768.12

Step by Step Solution

1. Step 1: Write the proportion equation
   82,758.24 : 114,186.47 = 48,768.12 : x
2. Step 2: Convert to fraction form
   82,758.24/114,186.47 = 48,768.12/x
3. Step 3: Cross multiply
   82,758.24x = 114,186.47 × 48,768.12
4. Step 4: Simplify right side
   82,758.24x = 5,568,659,227.50
5. Step 5: Solve for x
   x = 5,568,659,227.50/82,758.24
6. Step 6: Final answer
   x = 67,288.28