Finding the Fourth Proportional to 119,696.87, 165,180.55 and 65,249.03

Step by Step Solution

1. Step 1: Write the proportion equation
   119,696.87 : 165,180.55 = 65,249.03 : x
2. Step 2: Convert to fraction form
   119,696.87/165,180.55 = 65,249.03/x
3. Step 3: Cross multiply
   119,696.87x = 165,180.55 × 65,249.03
4. Step 4: Simplify right side
   119,696.87x = 10,777,870,662.37
5. Step 5: Solve for x
   x = 10,777,870,662.37/119,696.87
6. Step 6: Final answer
   x = 90,043.05