Finding the Fourth Proportional to 12,081.04, 16,667.50 and 9,563.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,081.04 : 16,667.50 = 9,563.56 : x
2. Step 2: Convert to fraction form
   12,081.04/16,667.50 = 9,563.56/x
3. Step 3: Cross multiply
   12,081.04x = 16,667.50 × 9,563.56
4. Step 4: Simplify right side
   12,081.04x = 159,400,636.30
5. Step 5: Solve for x
   x = 159,400,636.30/12,081.04
6. Step 6: Final answer
   x = 13,194.28