Finding the Fourth Proportional to 67.78, 101.59 and 29.24

Step by Step Solution

1. Step 1: Write the proportion equation
   67.78 : 101.59 = 29.24 : x
2. Step 2: Convert to fraction form
   67.78/101.59 = 29.24/x
3. Step 3: Cross multiply
   67.78x = 101.59 × 29.24
4. Step 4: Simplify right side
   67.78x = 2,970.67
5. Step 5: Solve for x
   x = 2,970.67/67.78
6. Step 6: Final answer
   x = 43.83