Finding the Fourth Proportional to 94.31, 141.49 and 29.31

Step by Step Solution

1. Step 1: Write the proportion equation
   94.31 : 141.49 = 29.31 : x
2. Step 2: Convert to fraction form
   94.31/141.49 = 29.31/x
3. Step 3: Cross multiply
   94.31x = 141.49 × 29.31
4. Step 4: Simplify right side
   94.31x = 4,146.93
5. Step 5: Solve for x
   x = 4,146.93/94.31
6. Step 6: Final answer
   x = 43.97