Finding the Fourth Proportional to 42.44, 58.50 and 34.25

Step by Step Solution

1. Step 1: Write the proportion equation
   42.44 : 58.50 = 34.25 : x
2. Step 2: Convert to fraction form
   42.44/58.50 = 34.25/x
3. Step 3: Cross multiply
   42.44x = 58.50 × 34.25
4. Step 4: Simplify right side
   42.44x = 2,003.33
5. Step 5: Solve for x
   x = 2,003.33/42.44
6. Step 6: Final answer
   x = 47.21