Finding the Fourth Proportional to 42.39, 58.56 and 32.06

Step by Step Solution

1. Step 1: Write the proportion equation
   42.39 : 58.56 = 32.06 : x
2. Step 2: Convert to fraction form
   42.39/58.56 = 32.06/x
3. Step 3: Cross multiply
   42.39x = 58.56 × 32.06
4. Step 4: Simplify right side
   42.39x = 1,877.43
5. Step 5: Solve for x
   x = 1,877.43/42.39
6. Step 6: Final answer
   x = 44.29