Finding the Fourth Proportional to 116.48, 174.72 and 34.22

Step by Step Solution

1. Step 1: Write the proportion equation
   116.48 : 174.72 = 34.22 : x
2. Step 2: Convert to fraction form
   116.48/174.72 = 34.22/x
3. Step 3: Cross multiply
   116.48x = 174.72 × 34.22
4. Step 4: Simplify right side
   116.48x = 5,978.04
5. Step 5: Solve for x
   x = 5,978.04/116.48
6. Step 6: Final answer
   x = 51.32