Finding the Fourth Proportional to 67.01, 100.55 and 34.52

Step by Step Solution

1. Step 1: Write the proportion equation
   67.01 : 100.55 = 34.52 : x
2. Step 2: Convert to fraction form
   67.01/100.55 = 34.52/x
3. Step 3: Cross multiply
   67.01x = 100.55 × 34.52
4. Step 4: Simplify right side
   67.01x = 3,470.99
5. Step 5: Solve for x
   x = 3,470.99/67.01
6. Step 6: Final answer
   x = 51.80