Finding the Fourth Proportional to 116.72, 161.04 and 67.59

Step by Step Solution

1. Step 1: Write the proportion equation
   116.72 : 161.04 = 67.59 : x
2. Step 2: Convert to fraction form
   116.72/161.04 = 67.59/x
3. Step 3: Cross multiply
   116.72x = 161.04 × 67.59
4. Step 4: Simplify right side
   116.72x = 10,884.69
5. Step 5: Solve for x
   x = 10,884.69/116.72
6. Step 6: Final answer
   x = 93.26