Finding the Fourth Proportional to 119,016.38, 164,253.25 and 65,311.86

Step by Step Solution

1. Step 1: Write the proportion equation
   119,016.38 : 164,253.25 = 65,311.86 : x
2. Step 2: Convert to fraction form
   119,016.38/164,253.25 = 65,311.86/x
3. Step 3: Cross multiply
   119,016.38x = 164,253.25 × 65,311.86
4. Step 4: Simplify right side
   119,016.38x = 10,727,685,966.13
5. Step 5: Solve for x
   x = 10,727,685,966.13/119,016.38
6. Step 6: Final answer
   x = 90,136.21