Finding the Fourth Proportional to 109.37, 150.94 and 67.96

Step by Step Solution

1. Step 1: Write the proportion equation
   109.37 : 150.94 = 67.96 : x
2. Step 2: Convert to fraction form
   109.37/150.94 = 67.96/x
3. Step 3: Cross multiply
   109.37x = 150.94 × 67.96
4. Step 4: Simplify right side
   109.37x = 10,257.71
5. Step 5: Solve for x
   x = 10,257.71/109.37
6. Step 6: Final answer
   x = 93.79