Finding the Fourth Proportional to 624,667.29, 937,375.78 and 269,680.96

Step by Step Solution

1. Step 1: Write the proportion equation
   624,667.29 : 937,375.78 = 269,680.96 : x
2. Step 2: Convert to fraction form
   624,667.29/937,375.78 = 269,680.96/x
3. Step 3: Cross multiply
   624,667.29x = 937,375.78 × 269,680.96
4. Step 4: Simplify right side
   624,667.29x = 252,792,400,231.15
5. Step 5: Solve for x
   x = 252,792,400,231.15/624,667.29
6. Step 6: Final answer
   x = 404,683.27