Finding the Fourth Proportional to 12,200.59, 18,292.98 and 8,027.96

Step by Step Solution

1. Step 1: Write the proportion equation
   12,200.59 : 18,292.98 = 8,027.96 : x
2. Step 2: Convert to fraction form
   12,200.59/18,292.98 = 8,027.96/x
3. Step 3: Cross multiply
   12,200.59x = 18,292.98 × 8,027.96
4. Step 4: Simplify right side
   12,200.59x = 146,855,311.72
5. Step 5: Solve for x
   x = 146,855,311.72/12,200.59
6. Step 6: Final answer
   x = 12,036.74