Finding the Fourth Proportional to 103.01, 154.50 and 34.53

Step by Step Solution

1. Step 1: Write the proportion equation
   103.01 : 154.50 = 34.53 : x
2. Step 2: Convert to fraction form
   103.01/154.50 = 34.53/x
3. Step 3: Cross multiply
   103.01x = 154.50 × 34.53
4. Step 4: Simplify right side
   103.01x = 5,334.89
5. Step 5: Solve for x
   x = 5,334.89/103.01
6. Step 6: Final answer
   x = 51.79