Finding the Fourth Proportional to 42.69, 58.90 and 32.32

Step by Step Solution

1. Step 1: Write the proportion equation
   42.69 : 58.90 = 32.32 : x
2. Step 2: Convert to fraction form
   42.69/58.90 = 32.32/x
3. Step 3: Cross multiply
   42.69x = 58.90 × 32.32
4. Step 4: Simplify right side
   42.69x = 1,903.42
5. Step 5: Solve for x
   x = 1,903.42/42.69
6. Step 6: Final answer
   x = 44.59