Finding the Fourth Proportional to 85,949.33, 118,617.58 and 50,150.87

Step by Step Solution

1. Step 1: Write the proportion equation
   85,949.33 : 118,617.58 = 50,150.87 : x
2. Step 2: Convert to fraction form
   85,949.33/118,617.58 = 50,150.87/x
3. Step 3: Cross multiply
   85,949.33x = 118,617.58 × 50,150.87
4. Step 4: Simplify right side
   85,949.33x = 5,948,774,834.29
5. Step 5: Solve for x
   x = 5,948,774,834.29/85,949.33
6. Step 6: Final answer
   x = 69,212.58