Finding the Fourth Proportional to 111.50, 167.27 and 46.53

Step by Step Solution

1. Step 1: Write the proportion equation
   111.50 : 167.27 = 46.53 : x
2. Step 2: Convert to fraction form
   111.50/167.27 = 46.53/x
3. Step 3: Cross multiply
   111.50x = 167.27 × 46.53
4. Step 4: Simplify right side
   111.50x = 7,782.84
5. Step 5: Solve for x
   x = 7,782.84/111.50
6. Step 6: Final answer
   x = 69.80