Finding the Fourth Proportional to 11,498.47, 17,227.45 and 8,194.48

Step by Step Solution

1. Step 1: Write the proportion equation
   11,498.47 : 17,227.45 = 8,194.48 : x
2. Step 2: Convert to fraction form
   11,498.47/17,227.45 = 8,194.48/x
3. Step 3: Cross multiply
   11,498.47x = 17,227.45 × 8,194.48
4. Step 4: Simplify right side
   11,498.47x = 141,169,994.48
5. Step 5: Solve for x
   x = 141,169,994.48/11,498.47
6. Step 6: Final answer
   x = 12,277.29