Finding the Fourth Proportional to 42.98, 59.36 and 32.58

Step by Step Solution

1. Step 1: Write the proportion equation
   42.98 : 59.36 = 32.58 : x
2. Step 2: Convert to fraction form
   42.98/59.36 = 32.58/x
3. Step 3: Cross multiply
   42.98x = 59.36 × 32.58
4. Step 4: Simplify right side
   42.98x = 1,933.79
5. Step 5: Solve for x
   x = 1,933.79/42.98
6. Step 6: Final answer
   x = 45.00