Finding the Fourth Proportional to 152.01, 227.72 and 100.50

Step by Step Solution

1. Step 1: Write the proportion equation
   152.01 : 227.72 = 100.50 : x
2. Step 2: Convert to fraction form
   152.01/227.72 = 100.50/x
3. Step 3: Cross multiply
   152.01x = 227.72 × 100.50
4. Step 4: Simplify right side
   152.01x = 22,884.88
5. Step 5: Solve for x
   x = 22,884.88/152.01
6. Step 6: Final answer
   x = 150.55