Finding the Fourth Proportional to 131.01, 196.51 and 73.29

Step by Step Solution

1. Step 1: Write the proportion equation
   131.01 : 196.51 = 73.29 : x
2. Step 2: Convert to fraction form
   131.01/196.51 = 73.29/x
3. Step 3: Cross multiply
   131.01x = 196.51 × 73.29
4. Step 4: Simplify right side
   131.01x = 14,401.42
5. Step 5: Solve for x
   x = 14,401.42/131.01
6. Step 6: Final answer
   x = 109.93