Finding the Fourth Proportional to 119,339.94, 164,693.34 and 65,629.02

Step by Step Solution

1. Step 1: Write the proportion equation
   119,339.94 : 164,693.34 = 65,629.02 : x
2. Step 2: Convert to fraction form
   119,339.94/164,693.34 = 65,629.02/x
3. Step 3: Cross multiply
   119,339.94x = 164,693.34 × 65,629.02
4. Step 4: Simplify right side
   119,339.94x = 10,808,662,504.73
5. Step 5: Solve for x
   x = 10,808,662,504.73/119,339.94
6. Step 6: Final answer
   x = 90,570.37