Finding the Fourth Proportional to 170,114.29, 254,879.83 and 120,104.89

Step by Step Solution

1. Step 1: Write the proportion equation
   170,114.29 : 254,879.83 = 120,104.89 : x
2. Step 2: Convert to fraction form
   170,114.29/254,879.83 = 120,104.89/x
3. Step 3: Cross multiply
   170,114.29x = 254,879.83 × 120,104.89
4. Step 4: Simplify right side
   170,114.29x = 30,612,313,945.37
5. Step 5: Solve for x
   x = 30,612,313,945.37/170,114.29
6. Step 6: Final answer
   x = 179,951.45