Finding the Fourth Proportional to 111.76, 167.76 and 93.94

Step by Step Solution

1. Step 1: Write the proportion equation
   111.76 : 167.76 = 93.94 : x
2. Step 2: Convert to fraction form
   111.76/167.76 = 93.94/x
3. Step 3: Cross multiply
   111.76x = 167.76 × 93.94
4. Step 4: Simplify right side
   111.76x = 15,759.37
5. Step 5: Solve for x
   x = 15,759.37/111.76
6. Step 6: Final answer
   x = 141.01