Finding the Fourth Proportional to 119,399.04, 164,766.24 and 65,680.56

Step by Step Solution

1. Step 1: Write the proportion equation
   119,399.04 : 164,766.24 = 65,680.56 : x
2. Step 2: Convert to fraction form
   119,399.04/164,766.24 = 65,680.56/x
3. Step 3: Cross multiply
   119,399.04x = 164,766.24 × 65,680.56
4. Step 4: Simplify right side
   119,399.04x = 10,821,938,912.29
5. Step 5: Solve for x
   x = 10,821,938,912.29/119,399.04
6. Step 6: Final answer
   x = 90,636.73