Finding the Fourth Proportional to 269,679.88, 404,485.26 and 82,675.72

Step by Step Solution

1. Step 1: Write the proportion equation
   269,679.88 : 404,485.26 = 82,675.72 : x
2. Step 2: Convert to fraction form
   269,679.88/404,485.26 = 82,675.72/x
3. Step 3: Cross multiply
   269,679.88x = 404,485.26 × 82,675.72
4. Step 4: Simplify right side
   269,679.88x = 33,441,110,099.89
5. Step 5: Solve for x
   x = 33,441,110,099.89/269,679.88
6. Step 6: Final answer
   x = 124,002.98