Finding the Fourth Proportional to 42.95, 59.31 and 32.55

Step by Step Solution

1. Step 1: Write the proportion equation
   42.95 : 59.31 = 32.55 : x
2. Step 2: Convert to fraction form
   42.95/59.31 = 32.55/x
3. Step 3: Cross multiply
   42.95x = 59.31 × 32.55
4. Step 4: Simplify right side
   42.95x = 1,930.54
5. Step 5: Solve for x
   x = 1,930.54/42.95
6. Step 6: Final answer
   x = 44.95