Finding the Fourth Proportional to 69.85, 104.71 and 29.24

Step by Step Solution

1. Step 1: Write the proportion equation
   69.85 : 104.71 = 29.24 : x
2. Step 2: Convert to fraction form
   69.85/104.71 = 29.24/x
3. Step 3: Cross multiply
   69.85x = 104.71 × 29.24
4. Step 4: Simplify right side
   69.85x = 3,061.72
5. Step 5: Solve for x
   x = 3,061.72/69.85
6. Step 6: Final answer
   x = 43.83