Finding the Fourth Proportional to 119,659.59, 165,131.33 and 65,946.56

Step by Step Solution

1. Step 1: Write the proportion equation
   119,659.59 : 165,131.33 = 65,946.56 : x
2. Step 2: Convert to fraction form
   119,659.59/165,131.33 = 65,946.56/x
3. Step 3: Cross multiply
   119,659.59x = 165,131.33 × 65,946.56
4. Step 4: Simplify right side
   119,659.59x = 10,889,842,006.34
5. Step 5: Solve for x
   x = 10,889,842,006.34/119,659.59
6. Step 6: Final answer
   x = 91,006.85