Finding the Fourth Proportional to 12,673.82, 17,480.79 and 8,897.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,673.82 : 17,480.79 = 8,897.82 : x
2. Step 2: Convert to fraction form
   12,673.82/17,480.79 = 8,897.82/x
3. Step 3: Cross multiply
   12,673.82x = 17,480.79 × 8,897.82
4. Step 4: Simplify right side
   12,673.82x = 155,540,922.88
5. Step 5: Solve for x
   x = 155,540,922.88/12,673.82
6. Step 6: Final answer
   x = 12,272.62