Finding the Fourth Proportional to 12,667.02, 17,476.22 and 8,196.42

Step by Step Solution

1. Step 1: Write the proportion equation
   12,667.02 : 17,476.22 = 8,196.42 : x
2. Step 2: Convert to fraction form
   12,667.02/17,476.22 = 8,196.42/x
3. Step 3: Cross multiply
   12,667.02x = 17,476.22 × 8,196.42
4. Step 4: Simplify right side
   12,667.02x = 143,242,462.33
5. Step 5: Solve for x
   x = 143,242,462.33/12,667.02
6. Step 6: Final answer
   x = 11,308.30