Finding the Fourth Proportional to 42.89, 59.25 and 32.57

Step by Step Solution

1. Step 1: Write the proportion equation
   42.89 : 59.25 = 32.57 : x
2. Step 2: Convert to fraction form
   42.89/59.25 = 32.57/x
3. Step 3: Cross multiply
   42.89x = 59.25 × 32.57
4. Step 4: Simplify right side
   42.89x = 1,929.48
5. Step 5: Solve for x
   x = 1,929.48/42.89
6. Step 6: Final answer
   x = 44.99