Finding the Fourth Proportional to 116.94, 161.37 and 67.83

Step by Step Solution

1. Step 1: Write the proportion equation
   116.94 : 161.37 = 67.83 : x
2. Step 2: Convert to fraction form
   116.94/161.37 = 67.83/x
3. Step 3: Cross multiply
   116.94x = 161.37 × 67.83
4. Step 4: Simplify right side
   116.94x = 10,945.73
5. Step 5: Solve for x
   x = 10,945.73/116.94
6. Step 6: Final answer
   x = 93.60