Finding the Fourth Proportional to 42.66, 58.83 and 32.22

Step by Step Solution

1. Step 1: Write the proportion equation
   42.66 : 58.83 = 32.22 : x
2. Step 2: Convert to fraction form
   42.66/58.83 = 32.22/x
3. Step 3: Cross multiply
   42.66x = 58.83 × 32.22
4. Step 4: Simplify right side
   42.66x = 1,895.50
5. Step 5: Solve for x
   x = 1,895.50/42.66
6. Step 6: Final answer
   x = 44.43