Finding the Fourth Proportional to 11,654.78, 17,462.72 and 8,185.82

Step by Step Solution

1. Step 1: Write the proportion equation
   11,654.78 : 17,462.72 = 8,185.82 : x
2. Step 2: Convert to fraction form
   11,654.78/17,462.72 = 8,185.82/x
3. Step 3: Cross multiply
   11,654.78x = 17,462.72 × 8,185.82
4. Step 4: Simplify right side
   11,654.78x = 142,946,615.78
5. Step 5: Solve for x
   x = 142,946,615.78/11,654.78
6. Step 6: Final answer
   x = 12,265.07