Finding the Fourth Proportional to 12,067.47, 16,656.48 and 8,483.22

Step by Step Solution

1. Step 1: Write the proportion equation
   12,067.47 : 16,656.48 = 8,483.22 : x
2. Step 2: Convert to fraction form
   12,067.47/16,656.48 = 8,483.22/x
3. Step 3: Cross multiply
   12,067.47x = 16,656.48 × 8,483.22
4. Step 4: Simplify right side
   12,067.47x = 141,300,584.27
5. Step 5: Solve for x
   x = 141,300,584.27/12,067.47
6. Step 6: Final answer
   x = 11,709.21