Finding the Fourth Proportional to 338,498.25, 467,127.59 and 187,604.97

Step by Step Solution

1. Step 1: Write the proportion equation
   338,498.25 : 467,127.59 = 187,604.97 : x
2. Step 2: Convert to fraction form
   338,498.25/467,127.59 = 187,604.97/x
3. Step 3: Cross multiply
   338,498.25x = 467,127.59 × 187,604.97
4. Step 4: Simplify right side
   338,498.25x = 87,635,456,570.10
5. Step 5: Solve for x
   x = 87,635,456,570.10/338,498.25
6. Step 6: Final answer
   x = 258,894.86