Finding the Fourth Proportional to 94.42, 141.61 and 38.83

Step by Step Solution

1. Step 1: Write the proportion equation
   94.42 : 141.61 = 38.83 : x
2. Step 2: Convert to fraction form
   94.42/141.61 = 38.83/x
3. Step 3: Cross multiply
   94.42x = 141.61 × 38.83
4. Step 4: Simplify right side
   94.42x = 5,498.72
5. Step 5: Solve for x
   x = 5,498.72/94.42
6. Step 6: Final answer
   x = 58.24