Finding the Fourth Proportional to 131.42, 196.02 and 123.93

Step by Step Solution

1. Step 1: Write the proportion equation
   131.42 : 196.02 = 123.93 : x
2. Step 2: Convert to fraction form
   131.42/196.02 = 123.93/x
3. Step 3: Cross multiply
   131.42x = 196.02 × 123.93
4. Step 4: Simplify right side
   131.42x = 24,292.76
5. Step 5: Solve for x
   x = 24,292.76/131.42
6. Step 6: Final answer
   x = 184.84