Finding the Fourth Proportional to 119,665.92, 165,131.55 and 65,947.94

Step by Step Solution

1. Step 1: Write the proportion equation
   119,665.92 : 165,131.55 = 65,947.94 : x
2. Step 2: Convert to fraction form
   119,665.92/165,131.55 = 65,947.94/x
3. Step 3: Cross multiply
   119,665.92x = 165,131.55 × 65,947.94
4. Step 4: Simplify right side
   119,665.92x = 10,890,085,551.51
5. Step 5: Solve for x
   x = 10,890,085,551.51/119,665.92
6. Step 6: Final answer
   x = 91,004.07