Finding the Fourth Proportional to 12,667.52, 18,974.72 and 8,027.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,667.52 : 18,974.72 = 8,027.52 : x
2. Step 2: Convert to fraction form
   12,667.52/18,974.72 = 8,027.52/x
3. Step 3: Cross multiply
   12,667.52x = 18,974.72 × 8,027.52
4. Step 4: Simplify right side
   12,667.52x = 152,319,944.29
5. Step 5: Solve for x
   x = 152,319,944.29/12,667.52
6. Step 6: Final answer
   x = 12,024.45