Finding the Fourth Proportional to 111.87, 167.58 and 46.82

Step by Step Solution

1. Step 1: Write the proportion equation
   111.87 : 167.58 = 46.82 : x
2. Step 2: Convert to fraction form
   111.87/167.58 = 46.82/x
3. Step 3: Cross multiply
   111.87x = 167.58 × 46.82
4. Step 4: Simplify right side
   111.87x = 7,846.51
5. Step 5: Solve for x
   x = 7,846.51/111.87
6. Step 6: Final answer
   x = 70.14