Finding the Fourth Proportional to 67.69, 93.31 and 43.08

Step by Step Solution

1. Step 1: Write the proportion equation
   67.69 : 93.31 = 43.08 : x
2. Step 2: Convert to fraction form
   67.69/93.31 = 43.08/x
3. Step 3: Cross multiply
   67.69x = 93.31 × 43.08
4. Step 4: Simplify right side
   67.69x = 4,019.79
5. Step 5: Solve for x
   x = 4,019.79/67.69
6. Step 6: Final answer
   x = 59.39