Finding the Fourth Proportional to 146.35, 201.72 and 111.34

Step by Step Solution

1. Step 1: Write the proportion equation
   146.35 : 201.72 = 111.34 : x
2. Step 2: Convert to fraction form
   146.35/201.72 = 111.34/x
3. Step 3: Cross multiply
   146.35x = 201.72 × 111.34
4. Step 4: Simplify right side
   146.35x = 22,459.50
5. Step 5: Solve for x
   x = 22,459.50/146.35
6. Step 6: Final answer
   x = 153.46