Finding the Fourth Proportional to 12,727.92, 19,085.71 and 4,408.41

Step by Step Solution

1. Step 1: Write the proportion equation
   12,727.92 : 19,085.71 = 4,408.41 : x
2. Step 2: Convert to fraction form
   12,727.92/19,085.71 = 4,408.41/x
3. Step 3: Cross multiply
   12,727.92x = 19,085.71 × 4,408.41
4. Step 4: Simplify right side
   12,727.92x = 84,137,634.82
5. Step 5: Solve for x
   x = 84,137,634.82/12,727.92
6. Step 6: Final answer
   x = 6,610.48