Finding the Fourth Proportional to 162.52, 243.61 and 65.00

Step by Step Solution

1. Step 1: Write the proportion equation
   162.52 : 243.61 = 65.00 : x
2. Step 2: Convert to fraction form
   162.52/243.61 = 65.00/x
3. Step 3: Cross multiply
   162.52x = 243.61 × 65.00
4. Step 4: Simplify right side
   162.52x = 15,833.27
5. Step 5: Solve for x
   x = 15,833.27/162.52
6. Step 6: Final answer
   x = 97.43