Finding the Fourth Proportional to 42.82, 59.07 and 32.99

Step by Step Solution

1. Step 1: Write the proportion equation
   42.82 : 59.07 = 32.99 : x
2. Step 2: Convert to fraction form
   42.82/59.07 = 32.99/x
3. Step 3: Cross multiply
   42.82x = 59.07 × 32.99
4. Step 4: Simplify right side
   42.82x = 1,948.80
5. Step 5: Solve for x
   x = 1,948.80/42.82
6. Step 6: Final answer
   x = 45.51