Finding the Fourth Proportional to 67.01, 100.56 and 49.93

Step by Step Solution

1. Step 1: Write the proportion equation
   67.01 : 100.56 = 49.93 : x
2. Step 2: Convert to fraction form
   67.01/100.56 = 49.93/x
3. Step 3: Cross multiply
   67.01x = 100.56 × 49.93
4. Step 4: Simplify right side
   67.01x = 5,020.71
5. Step 5: Solve for x
   x = 5,020.71/67.01
6. Step 6: Final answer
   x = 74.93