Finding the Fourth Proportional to 119,667.29, 165,144.68 and 65,954.27

Step by Step Solution

1. Step 1: Write the proportion equation
   119,667.29 : 165,144.68 = 65,954.27 : x
2. Step 2: Convert to fraction form
   119,667.29/165,144.68 = 65,954.27/x
3. Step 3: Cross multiply
   119,667.29x = 165,144.68 × 65,954.27
4. Step 4: Simplify right side
   119,667.29x = 10,891,995,658.29
5. Step 5: Solve for x
   x = 10,891,995,658.29/119,667.29
6. Step 6: Final answer
   x = 91,018.99