Finding the Fourth Proportional to 101.43, 151.89 and 69.27

Step by Step Solution

1. Step 1: Write the proportion equation
   101.43 : 151.89 = 69.27 : x
2. Step 2: Convert to fraction form
   101.43/151.89 = 69.27/x
3. Step 3: Cross multiply
   101.43x = 151.89 × 69.27
4. Step 4: Simplify right side
   101.43x = 10,521.42
5. Step 5: Solve for x
   x = 10,521.42/101.43
6. Step 6: Final answer
   x = 103.73