Finding the Fourth Proportional to 119,329.23, 164,674.94 and 65,617.72

Step by Step Solution

1. Step 1: Write the proportion equation
   119,329.23 : 164,674.94 = 65,617.72 : x
2. Step 2: Convert to fraction form
   119,329.23/164,674.94 = 65,617.72/x
3. Step 3: Cross multiply
   119,329.23x = 164,674.94 × 65,617.72
4. Step 4: Simplify right side
   119,329.23x = 10,805,594,103.94
5. Step 5: Solve for x
   x = 10,805,594,103.94/119,329.23
6. Step 6: Final answer
   x = 90,552.78