Finding the Fourth Proportional to 12,019.14, 18,027.32 and 3,254.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,019.14 : 18,027.32 = 3,254.72 : x
2. Step 2: Convert to fraction form
   12,019.14/18,027.32 = 3,254.72/x
3. Step 3: Cross multiply
   12,019.14x = 18,027.32 × 3,254.72
4. Step 4: Simplify right side
   12,019.14x = 58,673,772.54
5. Step 5: Solve for x
   x = 58,673,772.54/12,019.14
6. Step 6: Final answer
   x = 4,881.69