Finding the Fourth Proportional to 269,683.83, 404,606.25 and 80,150.49

Step by Step Solution

1. Step 1: Write the proportion equation
   269,683.83 : 404,606.25 = 80,150.49 : x
2. Step 2: Convert to fraction form
   269,683.83/404,606.25 = 80,150.49/x
3. Step 3: Cross multiply
   269,683.83x = 404,606.25 × 80,150.49
4. Step 4: Simplify right side
   269,683.83x = 32,429,389,194.56
5. Step 5: Solve for x
   x = 32,429,389,194.56/269,683.83
6. Step 6: Final answer
   x = 120,249.66