Finding the Fourth Proportional to 85,949.83, 118,618.27 and 50,151.37

Step by Step Solution

1. Step 1: Write the proportion equation
   85,949.83 : 118,618.27 = 50,151.37 : x
2. Step 2: Convert to fraction form
   85,949.83/118,618.27 = 50,151.37/x
3. Step 3: Cross multiply
   85,949.83x = 118,618.27 × 50,151.37
4. Step 4: Simplify right side
   85,949.83x = 5,948,868,747.53
5. Step 5: Solve for x
   x = 5,948,868,747.53/85,949.83
6. Step 6: Final answer
   x = 69,213.27