Finding the Fourth Proportional to 14,067.86, 21,095.61 and 6,674.42

Step by Step Solution

1. Step 1: Write the proportion equation
   14,067.86 : 21,095.61 = 6,674.42 : x
2. Step 2: Convert to fraction form
   14,067.86/21,095.61 = 6,674.42/x
3. Step 3: Cross multiply
   14,067.86x = 21,095.61 × 6,674.42
4. Step 4: Simplify right side
   14,067.86x = 140,800,855.82
5. Step 5: Solve for x
   x = 140,800,855.82/14,067.86
6. Step 6: Final answer
   x = 10,008.69