Finding the Fourth Proportional to 89,105.22, 122,949.57 and 50,847.30

Step by Step Solution

1. Step 1: Write the proportion equation
   89,105.22 : 122,949.57 = 50,847.30 : x
2. Step 2: Convert to fraction form
   89,105.22/122,949.57 = 50,847.30/x
3. Step 3: Cross multiply
   89,105.22x = 122,949.57 × 50,847.30
4. Step 4: Simplify right side
   89,105.22x = 6,251,653,861.34
5. Step 5: Solve for x
   x = 6,251,653,861.34/89,105.22
6. Step 6: Final answer
   x = 70,160.35