Finding the Fourth Proportional to 42.42, 58.52 and 32.10

Step by Step Solution

1. Step 1: Write the proportion equation
   42.42 : 58.52 = 32.10 : x
2. Step 2: Convert to fraction form
   42.42/58.52 = 32.10/x
3. Step 3: Cross multiply
   42.42x = 58.52 × 32.10
4. Step 4: Simplify right side
   42.42x = 1,878.33
5. Step 5: Solve for x
   x = 1,878.33/42.42
6. Step 6: Final answer
   x = 44.28