Finding the Fourth Proportional to 12,460.08, 17,178.41 and 10,067.38

Step by Step Solution

1. Step 1: Write the proportion equation
   12,460.08 : 17,178.41 = 10,067.38 : x
2. Step 2: Convert to fraction form
   12,460.08/17,178.41 = 10,067.38/x
3. Step 3: Cross multiply
   12,460.08x = 17,178.41 × 10,067.38
4. Step 4: Simplify right side
   12,460.08x = 172,941,581.27
5. Step 5: Solve for x
   x = 172,941,581.27/12,460.08
6. Step 6: Final answer
   x = 13,879.65