Finding the Fourth Proportional to 116.47, 160.72 and 67.35

Step by Step Solution

1. Step 1: Write the proportion equation
   116.47 : 160.72 = 67.35 : x
2. Step 2: Convert to fraction form
   116.47/160.72 = 67.35/x
3. Step 3: Cross multiply
   116.47x = 160.72 × 67.35
4. Step 4: Simplify right side
   116.47x = 10,824.49
5. Step 5: Solve for x
   x = 10,824.49/116.47
6. Step 6: Final answer
   x = 92.94