Finding the Fourth Proportional to 111.02, 166.53 and 34.00

Step by Step Solution

1. Step 1: Write the proportion equation
   111.02 : 166.53 = 34.00 : x
2. Step 2: Convert to fraction form
   111.02/166.53 = 34.00/x
3. Step 3: Cross multiply
   111.02x = 166.53 × 34.00
4. Step 4: Simplify right side
   111.02x = 5,662.22
5. Step 5: Solve for x
   x = 5,662.22/111.02
6. Step 6: Final answer
   x = 51.00