Finding the Fourth Proportional to 119,072.16, 164,321.46 and 65,362.14

Step by Step Solution

1. Step 1: Write the proportion equation
   119,072.16 : 164,321.46 = 65,362.14 : x
2. Step 2: Convert to fraction form
   119,072.16/164,321.46 = 65,362.14/x
3. Step 3: Cross multiply
   119,072.16x = 164,321.46 × 65,362.14
4. Step 4: Simplify right side
   119,072.16x = 10,740,402,273.52
5. Step 5: Solve for x
   x = 10,740,402,273.52/119,072.16
6. Step 6: Final answer
   x = 90,200.78