Finding the Fourth Proportional to 42.80, 59.17 and 32.49

Step by Step Solution

1. Step 1: Write the proportion equation
   42.80 : 59.17 = 32.49 : x
2. Step 2: Convert to fraction form
   42.80/59.17 = 32.49/x
3. Step 3: Cross multiply
   42.80x = 59.17 × 32.49
4. Step 4: Simplify right side
   42.80x = 1,922.43
5. Step 5: Solve for x
   x = 1,922.43/42.80
6. Step 6: Final answer
   x = 44.92