Finding the Fourth Proportional to 116.69, 160.98 and 67.55

Step by Step Solution

1. Step 1: Write the proportion equation
   116.69 : 160.98 = 67.55 : x
2. Step 2: Convert to fraction form
   116.69/160.98 = 67.55/x
3. Step 3: Cross multiply
   116.69x = 160.98 × 67.55
4. Step 4: Simplify right side
   116.69x = 10,874.20
5. Step 5: Solve for x
   x = 10,874.20/116.69
6. Step 6: Final answer
   x = 93.19