Finding the Fourth Proportional to 12,027, 16,601.76 and 9,051.42

Step by Step Solution

1. Step 1: Write the proportion equation
   12,027 : 16,601.76 = 9,051.42 : x
2. Step 2: Convert to fraction form
   12,027/16,601.76 = 9,051.42/x
3. Step 3: Cross multiply
   12,027x = 16,601.76 × 9,051.42
4. Step 4: Simplify right side
   12,027x = 150,269,502.50
5. Step 5: Solve for x
   x = 150,269,502.50/12,027
6. Step 6: Final answer
   x = 12,494.35