Finding the Fourth Proportional to 42.14, 58.14 and 32.31

Step by Step Solution

1. Step 1: Write the proportion equation
   42.14 : 58.14 = 32.31 : x
2. Step 2: Convert to fraction form
   42.14/58.14 = 32.31/x
3. Step 3: Cross multiply
   42.14x = 58.14 × 32.31
4. Step 4: Simplify right side
   42.14x = 1,878.56
5. Step 5: Solve for x
   x = 1,878.56/42.14
6. Step 6: Final answer
   x = 44.58