Finding the Fourth Proportional to 119,660.59, 165,132.71 and 65,947.56

Step by Step Solution

1. Step 1: Write the proportion equation
   119,660.59 : 165,132.71 = 65,947.56 : x
2. Step 2: Convert to fraction form
   119,660.59/165,132.71 = 65,947.56/x
3. Step 3: Cross multiply
   119,660.59x = 165,132.71 × 65,947.56
4. Step 4: Simplify right side
   119,660.59x = 10,890,098,145.29
5. Step 5: Solve for x
   x = 10,890,098,145.29/119,660.59
6. Step 6: Final answer
   x = 91,008.23