Finding the Fourth Proportional to 140,783.27, 194,233.34 and 80,311.37

Step by Step Solution

1. Step 1: Write the proportion equation
   140,783.27 : 194,233.34 = 80,311.37 : x
2. Step 2: Convert to fraction form
   140,783.27/194,233.34 = 80,311.37/x
3. Step 3: Cross multiply
   140,783.27x = 194,233.34 × 80,311.37
4. Step 4: Simplify right side
   140,783.27x = 15,599,144,864.69
5. Step 5: Solve for x
   x = 15,599,144,864.69/140,783.27
6. Step 6: Final answer
   x = 110,802.55