Finding the Fourth Proportional to 67.96, 101.86 and 60.72

Step by Step Solution

1. Step 1: Write the proportion equation
   67.96 : 101.86 = 60.72 : x
2. Step 2: Convert to fraction form
   67.96/101.86 = 60.72/x
3. Step 3: Cross multiply
   67.96x = 101.86 × 60.72
4. Step 4: Simplify right side
   67.96x = 6,184.94
5. Step 5: Solve for x
   x = 6,184.94/67.96
6. Step 6: Final answer
   x = 91.01