Finding the Fourth Proportional to 116.46, 160.72 and 67.34

Step by Step Solution

1. Step 1: Write the proportion equation
   116.46 : 160.72 = 67.34 : x
2. Step 2: Convert to fraction form
   116.46/160.72 = 67.34/x
3. Step 3: Cross multiply
   116.46x = 160.72 × 67.34
4. Step 4: Simplify right side
   116.46x = 10,822.88
5. Step 5: Solve for x
   x = 10,822.88/116.46
6. Step 6: Final answer
   x = 92.93