Finding the Fourth Proportional to 269,667.60, 404,834.20 and 169,827.60

Step by Step Solution

1. Step 1: Write the proportion equation
   269,667.60 : 404,834.20 = 169,827.60 : x
2. Step 2: Convert to fraction form
   269,667.60/404,834.20 = 169,827.60/x
3. Step 3: Cross multiply
   269,667.60x = 404,834.20 × 169,827.60
4. Step 4: Simplify right side
   269,667.60x = 68,752,020,583.92
5. Step 5: Solve for x
   x = 68,752,020,583.92/269,667.60
6. Step 6: Final answer
   x = 254,950.99