Finding the Fourth Proportional to 162.59, 243.23 and 97.59

Step by Step Solution

1. Step 1: Write the proportion equation
   162.59 : 243.23 = 97.59 : x
2. Step 2: Convert to fraction form
   162.59/243.23 = 97.59/x
3. Step 3: Cross multiply
   162.59x = 243.23 × 97.59
4. Step 4: Simplify right side
   162.59x = 23,736.33
5. Step 5: Solve for x
   x = 23,736.33/162.59
6. Step 6: Final answer
   x = 145.99