Finding the Fourth Proportional to 42.09, 57.94 and 32.83

Step by Step Solution

1. Step 1: Write the proportion equation
   42.09 : 57.94 = 32.83 : x
2. Step 2: Convert to fraction form
   42.09/57.94 = 32.83/x
3. Step 3: Cross multiply
   42.09x = 57.94 × 32.83
4. Step 4: Simplify right side
   42.09x = 1,902.17
5. Step 5: Solve for x
   x = 1,902.17/42.09
6. Step 6: Final answer
   x = 45.19