Finding the Fourth Proportional to 67.01, 100.51 and 30.96

Step by Step Solution

1. Step 1: Write the proportion equation
   67.01 : 100.51 = 30.96 : x
2. Step 2: Convert to fraction form
   67.01/100.51 = 30.96/x
3. Step 3: Cross multiply
   67.01x = 100.51 × 30.96
4. Step 4: Simplify right side
   67.01x = 3,111.71
5. Step 5: Solve for x
   x = 3,111.71/67.01
6. Step 6: Final answer
   x = 46.44