Finding the Fourth Proportional to 119,072.03, 164,321.53 and 65,362.05

Step by Step Solution

1. Step 1: Write the proportion equation
   119,072.03 : 164,321.53 = 65,362.05 : x
2. Step 2: Convert to fraction form
   119,072.03/164,321.53 = 65,362.05/x
3. Step 3: Cross multiply
   119,072.03x = 164,321.53 × 65,362.05
4. Step 4: Simplify right side
   119,072.03x = 10,740,390,911.52
5. Step 5: Solve for x
   x = 10,740,390,911.52/119,072.03
6. Step 6: Final answer
   x = 90,200.79