Finding the Fourth Proportional to 8,019.38, 12,027.72 and 2,174.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,019.38 : 12,027.72 = 2,174.42 : x
2. Step 2: Convert to fraction form
   8,019.38/12,027.72 = 2,174.42/x
3. Step 3: Cross multiply
   8,019.38x = 12,027.72 × 2,174.42
4. Step 4: Simplify right side
   8,019.38x = 26,153,314.92
5. Step 5: Solve for x
   x = 26,153,314.92/8,019.38
6. Step 6: Final answer
   x = 3,261.26