Finding the Fourth Proportional to 20,026.08, 27,638.28 and 12,067.83

Step by Step Solution

1. Step 1: Write the proportion equation
   20,026.08 : 27,638.28 = 12,067.83 : x
2. Step 2: Convert to fraction form
   20,026.08/27,638.28 = 12,067.83/x
3. Step 3: Cross multiply
   20,026.08x = 27,638.28 × 12,067.83
4. Step 4: Simplify right side
   20,026.08x = 333,534,064.53
5. Step 5: Solve for x
   x = 333,534,064.53/20,026.08
6. Step 6: Final answer
   x = 16,654.99