Finding the Fourth Proportional to 119,626.67, 165,086.94 and 65,911.34

Step by Step Solution

1. Step 1: Write the proportion equation
   119,626.67 : 165,086.94 = 65,911.34 : x
2. Step 2: Convert to fraction form
   119,626.67/165,086.94 = 65,911.34/x
3. Step 3: Cross multiply
   119,626.67x = 165,086.94 × 65,911.34
4. Step 4: Simplify right side
   119,626.67x = 10,881,101,431.90
5. Step 5: Solve for x
   x = 10,881,101,431.90/119,626.67
6. Step 6: Final answer
   x = 90,958.83