Finding the Fourth Proportional to 12,092.66, 18,097.59 and 8,399.06

Step by Step Solution

1. Step 1: Write the proportion equation
   12,092.66 : 18,097.59 = 8,399.06 : x
2. Step 2: Convert to fraction form
   12,092.66/18,097.59 = 8,399.06/x
3. Step 3: Cross multiply
   12,092.66x = 18,097.59 × 8,399.06
4. Step 4: Simplify right side
   12,092.66x = 152,002,744.27
5. Step 5: Solve for x
   x = 152,002,744.27/12,092.66
6. Step 6: Final answer
   x = 12,569.84