Finding the Fourth Proportional to 111.60, 167.27 and 50.69

Step by Step Solution

1. Step 1: Write the proportion equation
   111.60 : 167.27 = 50.69 : x
2. Step 2: Convert to fraction form
   111.60/167.27 = 50.69/x
3. Step 3: Cross multiply
   111.60x = 167.27 × 50.69
4. Step 4: Simplify right side
   111.60x = 8,477.83
5. Step 5: Solve for x
   x = 8,477.83/111.60
6. Step 6: Final answer
   x = 75.97