Finding the Fourth Proportional to 119,061.37, 164,309.39 and 65,348.20

Step by Step Solution

1. Step 1: Write the proportion equation
   119,061.37 : 164,309.39 = 65,348.20 : x
2. Step 2: Convert to fraction form
   119,061.37/164,309.39 = 65,348.20/x
3. Step 3: Cross multiply
   119,061.37x = 164,309.39 × 65,348.20
4. Step 4: Simplify right side
   119,061.37x = 10,737,322,879.60
5. Step 5: Solve for x
   x = 10,737,322,879.60/119,061.37
6. Step 6: Final answer
   x = 90,183.10