Finding the Fourth Proportional to 152.69, 227.37 and 148.82

Step by Step Solution

1. Step 1: Write the proportion equation
   152.69 : 227.37 = 148.82 : x
2. Step 2: Convert to fraction form
   152.69/227.37 = 148.82/x
3. Step 3: Cross multiply
   152.69x = 227.37 × 148.82
4. Step 4: Simplify right side
   152.69x = 33,836.46
5. Step 5: Solve for x
   x = 33,836.46/152.69
6. Step 6: Final answer
   x = 221.60