Finding the Fourth Proportional to 13,469.83, 18,587.31 and 8,092.54

Step by Step Solution

1. Step 1: Write the proportion equation
   13,469.83 : 18,587.31 = 8,092.54 : x
2. Step 2: Convert to fraction form
   13,469.83/18,587.31 = 8,092.54/x
3. Step 3: Cross multiply
   13,469.83x = 18,587.31 × 8,092.54
4. Step 4: Simplify right side
   13,469.83x = 150,418,542.55
5. Step 5: Solve for x
   x = 150,418,542.55/13,469.83
6. Step 6: Final answer
   x = 11,167.07