Finding the Fourth Proportional to 80,785.82, 111,468.15 and 48,936.22

Step by Step Solution

1. Step 1: Write the proportion equation
   80,785.82 : 111,468.15 = 48,936.22 : x
2. Step 2: Convert to fraction form
   80,785.82/111,468.15 = 48,936.22/x
3. Step 3: Cross multiply
   80,785.82x = 111,468.15 × 48,936.22
4. Step 4: Simplify right side
   80,785.82x = 5,454,829,632.72
5. Step 5: Solve for x
   x = 5,454,829,632.72/80,785.82
6. Step 6: Final answer
   x = 67,522.12