Finding the Fourth Proportional to 142.51, 196.43 and 95.83

Step by Step Solution

1. Step 1: Write the proportion equation
   142.51 : 196.43 = 95.83 : x
2. Step 2: Convert to fraction form
   142.51/196.43 = 95.83/x
3. Step 3: Cross multiply
   142.51x = 196.43 × 95.83
4. Step 4: Simplify right side
   142.51x = 18,824.02
5. Step 5: Solve for x
   x = 18,824.02/142.51
6. Step 6: Final answer
   x = 132.09