Finding the Fourth Proportional to 119,395.59, 164,762.37 and 65,680.56

Step by Step Solution

1. Step 1: Write the proportion equation
   119,395.59 : 164,762.37 = 65,680.56 : x
2. Step 2: Convert to fraction form
   119,395.59/164,762.37 = 65,680.56/x
3. Step 3: Cross multiply
   119,395.59x = 164,762.37 × 65,680.56
4. Step 4: Simplify right side
   119,395.59x = 10,821,684,728.53
5. Step 5: Solve for x
   x = 10,821,684,728.53/119,395.59
6. Step 6: Final answer
   x = 90,637.22