Finding the Fourth Proportional to 269,511.52, 404,286.72 and 82,498.72

Step by Step Solution

1. Step 1: Write the proportion equation
   269,511.52 : 404,286.72 = 82,498.72 : x
2. Step 2: Convert to fraction form
   269,511.52/404,286.72 = 82,498.72/x
3. Step 3: Cross multiply
   269,511.52x = 404,286.72 × 82,498.72
4. Step 4: Simplify right side
   269,511.52x = 33,353,136,913.00
5. Step 5: Solve for x
   x = 33,353,136,913.00/269,511.52
6. Step 6: Final answer
   x = 123,754.03