Finding the Fourth Proportional to 67.96, 93.59 and 59.09

Step by Step Solution

1. Step 1: Write the proportion equation
   67.96 : 93.59 = 59.09 : x
2. Step 2: Convert to fraction form
   67.96/93.59 = 59.09/x
3. Step 3: Cross multiply
   67.96x = 93.59 × 59.09
4. Step 4: Simplify right side
   67.96x = 5,530.17
5. Step 5: Solve for x
   x = 5,530.17/67.96
6. Step 6: Final answer
   x = 81.37