Finding the Fourth Proportional to 131.83, 196.17 and 123.22

Step by Step Solution

1. Step 1: Write the proportion equation
   131.83 : 196.17 = 123.22 : x
2. Step 2: Convert to fraction form
   131.83/196.17 = 123.22/x
3. Step 3: Cross multiply
   131.83x = 196.17 × 123.22
4. Step 4: Simplify right side
   131.83x = 24,172.54
5. Step 5: Solve for x
   x = 24,172.54/131.83
6. Step 6: Final answer
   x = 183.36