Finding the Fourth Proportional to 111.55, 167.37 and 46.52

Step by Step Solution

1. Step 1: Write the proportion equation
   111.55 : 167.37 = 46.52 : x
2. Step 2: Convert to fraction form
   111.55/167.37 = 46.52/x
3. Step 3: Cross multiply
   111.55x = 167.37 × 46.52
4. Step 4: Simplify right side
   111.55x = 7,786.61
5. Step 5: Solve for x
   x = 7,786.61/111.55
6. Step 6: Final answer
   x = 69.80