Finding the Fourth Proportional to 42.59, 58.71 and 33.82

Step by Step Solution

1. Step 1: Write the proportion equation
   42.59 : 58.71 = 33.82 : x
2. Step 2: Convert to fraction form
   42.59/58.71 = 33.82/x
3. Step 3: Cross multiply
   42.59x = 58.71 × 33.82
4. Step 4: Simplify right side
   42.59x = 1,985.57
5. Step 5: Solve for x
   x = 1,985.57/42.59
6. Step 6: Final answer
   x = 46.62