Finding the Fourth Proportional to 23,086.88, 34,630.59 and 8,306.36

Step by Step Solution

1. Step 1: Write the proportion equation
   23,086.88 : 34,630.59 = 8,306.36 : x
2. Step 2: Convert to fraction form
   23,086.88/34,630.59 = 8,306.36/x
3. Step 3: Cross multiply
   23,086.88x = 34,630.59 × 8,306.36
4. Step 4: Simplify right side
   23,086.88x = 287,654,147.55
5. Step 5: Solve for x
   x = 287,654,147.55/23,086.88
6. Step 6: Final answer
   x = 12,459.64