Finding the Fourth Proportional to 269,823.95, 404,665.35 and 80,233.25

Step by Step Solution

1. Step 1: Write the proportion equation
   269,823.95 : 404,665.35 = 80,233.25 : x
2. Step 2: Convert to fraction form
   269,823.95/404,665.35 = 80,233.25/x
3. Step 3: Cross multiply
   269,823.95x = 404,665.35 × 80,233.25
4. Step 4: Simplify right side
   269,823.95x = 32,467,614,169.56
5. Step 5: Solve for x
   x = 32,467,614,169.56/269,823.95
6. Step 6: Final answer
   x = 120,328.88