Finding the Fourth Proportional to 111.95, 167.98 and 60.53

Step by Step Solution

1. Step 1: Write the proportion equation
   111.95 : 167.98 = 60.53 : x
2. Step 2: Convert to fraction form
   111.95/167.98 = 60.53/x
3. Step 3: Cross multiply
   111.95x = 167.98 × 60.53
4. Step 4: Simplify right side
   111.95x = 10,167.53
5. Step 5: Solve for x
   x = 10,167.53/111.95
6. Step 6: Final answer
   x = 90.82