Finding the Fourth Proportional to 95.58, 143.39 and 34.72

Step by Step Solution

1. Step 1: Write the proportion equation
   95.58 : 143.39 = 34.72 : x
2. Step 2: Convert to fraction form
   95.58/143.39 = 34.72/x
3. Step 3: Cross multiply
   95.58x = 143.39 × 34.72
4. Step 4: Simplify right side
   95.58x = 4,978.50
5. Step 5: Solve for x
   x = 4,978.50/95.58
6. Step 6: Final answer
   x = 52.09