Finding the Fourth Proportional to 94.25, 141.37 and 40.12

Step by Step Solution

1. Step 1: Write the proportion equation
   94.25 : 141.37 = 40.12 : x
2. Step 2: Convert to fraction form
   94.25/141.37 = 40.12/x
3. Step 3: Cross multiply
   94.25x = 141.37 × 40.12
4. Step 4: Simplify right side
   94.25x = 5,671.31
5. Step 5: Solve for x
   x = 5,671.31/94.25
6. Step 6: Final answer
   x = 60.17