Finding the Fourth Proportional to 101.82, 152.72 and 33.39

Step by Step Solution

1. Step 1: Write the proportion equation
   101.82 : 152.72 = 33.39 : x
2. Step 2: Convert to fraction form
   101.82/152.72 = 33.39/x
3. Step 3: Cross multiply
   101.82x = 152.72 × 33.39
4. Step 4: Simplify right side
   101.82x = 5,099.15
5. Step 5: Solve for x
   x = 5,099.15/101.82
6. Step 6: Final answer
   x = 50.08