Finding the Fourth Proportional to 89,067.33, 122,910.50 and 50,826.18

Step by Step Solution

1. Step 1: Write the proportion equation
   89,067.33 : 122,910.50 = 50,826.18 : x
2. Step 2: Convert to fraction form
   89,067.33/122,910.50 = 50,826.18/x
3. Step 3: Cross multiply
   89,067.33x = 122,910.50 × 50,826.18
4. Step 4: Simplify right side
   89,067.33x = 6,247,070,942.76
5. Step 5: Solve for x
   x = 6,247,070,942.76/89,067.33
6. Step 6: Final answer
   x = 70,138.75