Finding the Fourth Proportional to 162.37, 243.31 and 116.82

Step by Step Solution

1. Step 1: Write the proportion equation
   162.37 : 243.31 = 116.82 : x
2. Step 2: Convert to fraction form
   162.37/243.31 = 116.82/x
3. Step 3: Cross multiply
   162.37x = 243.31 × 116.82
4. Step 4: Simplify right side
   162.37x = 28,423.47
5. Step 5: Solve for x
   x = 28,423.47/162.37
6. Step 6: Final answer
   x = 175.05