Finding the Fourth Proportional to 46.33, 69.37 and 42.74

Step by Step Solution

1. Step 1: Write the proportion equation
   46.33 : 69.37 = 42.74 : x
2. Step 2: Convert to fraction form
   46.33/69.37 = 42.74/x
3. Step 3: Cross multiply
   46.33x = 69.37 × 42.74
4. Step 4: Simplify right side
   46.33x = 2,965.15
5. Step 5: Solve for x
   x = 2,965.15/46.33
6. Step 6: Final answer
   x = 64.00