Finding the Fourth Proportional to 116.52, 160.83 and 67.42

Step by Step Solution

1. Step 1: Write the proportion equation
   116.52 : 160.83 = 67.42 : x
2. Step 2: Convert to fraction form
   116.52/160.83 = 67.42/x
3. Step 3: Cross multiply
   116.52x = 160.83 × 67.42
4. Step 4: Simplify right side
   116.52x = 10,842.76
5. Step 5: Solve for x
   x = 10,842.76/116.52
6. Step 6: Final answer
   x = 93.05