Finding the Fourth Proportional to 119,501.92, 164,918.60 and 65,786.37

Step by Step Solution

1. Step 1: Write the proportion equation
   119,501.92 : 164,918.60 = 65,786.37 : x
2. Step 2: Convert to fraction form
   119,501.92/164,918.60 = 65,786.37/x
3. Step 3: Cross multiply
   119,501.92x = 164,918.60 × 65,786.37
4. Step 4: Simplify right side
   119,501.92x = 10,849,396,039.48
5. Step 5: Solve for x
   x = 10,849,396,039.48/119,501.92
6. Step 6: Final answer
   x = 90,788.47