Finding the Fourth Proportional to 116.45, 160.71 and 67.33

Step by Step Solution

1. Step 1: Write the proportion equation
   116.45 : 160.71 = 67.33 : x
2. Step 2: Convert to fraction form
   116.45/160.71 = 67.33/x
3. Step 3: Cross multiply
   116.45x = 160.71 × 67.33
4. Step 4: Simplify right side
   116.45x = 10,820.55
5. Step 5: Solve for x
   x = 10,820.55/116.45
6. Step 6: Final answer
   x = 92.92