Finding the Fourth Proportional to 85,622.83, 118,183.25 and 49,819.76

Step by Step Solution

1. Step 1: Write the proportion equation
   85,622.83 : 118,183.25 = 49,819.76 : x
2. Step 2: Convert to fraction form
   85,622.83/118,183.25 = 49,819.76/x
3. Step 3: Cross multiply
   85,622.83x = 118,183.25 × 49,819.76
4. Step 4: Simplify right side
   85,622.83x = 5,887,861,151.02
5. Step 5: Solve for x
   x = 5,887,861,151.02/85,622.83
6. Step 6: Final answer
   x = 68,765.08