Finding the Fourth Proportional to 119,662.76, 165,131.36 and 65,947.76

Step by Step Solution

1. Step 1: Write the proportion equation
   119,662.76 : 165,131.36 = 65,947.76 : x
2. Step 2: Convert to fraction form
   119,662.76/165,131.36 = 65,947.76/x
3. Step 3: Cross multiply
   119,662.76x = 165,131.36 × 65,947.76
4. Step 4: Simplify right side
   119,662.76x = 10,890,042,142.36
5. Step 5: Solve for x
   x = 10,890,042,142.36/119,662.76
6. Step 6: Final answer
   x = 91,006.11