Finding the Fourth Proportional to 269,588.78, 404,368.59 and 82,600.82

Step by Step Solution

1. Step 1: Write the proportion equation
   269,588.78 : 404,368.59 = 82,600.82 : x
2. Step 2: Convert to fraction form
   269,588.78/404,368.59 = 82,600.82/x
3. Step 3: Cross multiply
   269,588.78x = 404,368.59 × 82,600.82
4. Step 4: Simplify right side
   269,588.78x = 33,401,177,116.24
5. Step 5: Solve for x
   x = 33,401,177,116.24/269,588.78
6. Step 6: Final answer
   x = 123,896.76