Finding the Fourth Proportional to 71.56, 107.34 and 22.82

Step by Step Solution

1. Step 1: Write the proportion equation
   71.56 : 107.34 = 22.82 : x
2. Step 2: Convert to fraction form
   71.56/107.34 = 22.82/x
3. Step 3: Cross multiply
   71.56x = 107.34 × 22.82
4. Step 4: Simplify right side
   71.56x = 2,449.50
5. Step 5: Solve for x
   x = 2,449.50/71.56
6. Step 6: Final answer
   x = 34.23