Finding the Fourth Proportional to 101.92, 152.82 and 37.72

Step by Step Solution

1. Step 1: Write the proportion equation
   101.92 : 152.82 = 37.72 : x
2. Step 2: Convert to fraction form
   101.92/152.82 = 37.72/x
3. Step 3: Cross multiply
   101.92x = 152.82 × 37.72
4. Step 4: Simplify right side
   101.92x = 5,764.37
5. Step 5: Solve for x
   x = 5,764.37/101.92
6. Step 6: Final answer
   x = 56.56