Finding the Fourth Proportional to 95.05, 142.50 and 72.37

Step by Step Solution

1. Step 1: Write the proportion equation
   95.05 : 142.50 = 72.37 : x
2. Step 2: Convert to fraction form
   95.05/142.50 = 72.37/x
3. Step 3: Cross multiply
   95.05x = 142.50 × 72.37
4. Step 4: Simplify right side
   95.05x = 10,312.01
5. Step 5: Solve for x
   x = 10,312.01/95.05
6. Step 6: Final answer
   x = 108.50