Finding the Fourth Proportional to 80,158.82, 120,258.72 and 46,906.82

Step by Step Solution

1. Step 1: Write the proportion equation
   80,158.82 : 120,258.72 = 46,906.82 : x
2. Step 2: Convert to fraction form
   80,158.82/120,258.72 = 46,906.82/x
3. Step 3: Cross multiply
   80,158.82x = 120,258.72 × 46,906.82
4. Step 4: Simplify right side
   80,158.82x = 5,640,954,132.47
5. Step 5: Solve for x
   x = 5,640,954,132.47/80,158.82
6. Step 6: Final answer
   x = 70,372.22