Finding the Fourth Proportional to 12,016.04, 16,567.14 and 9,186.92

Step by Step Solution

1. Step 1: Write the proportion equation
   12,016.04 : 16,567.14 = 9,186.92 : x
2. Step 2: Convert to fraction form
   12,016.04/16,567.14 = 9,186.92/x
3. Step 3: Cross multiply
   12,016.04x = 16,567.14 × 9,186.92
4. Step 4: Simplify right side
   12,016.04x = 152,200,989.81
5. Step 5: Solve for x
   x = 152,200,989.81/12,016.04
6. Step 6: Final answer
   x = 12,666.48