Finding the Fourth Proportional to 19,111.86, 26,370.09 and 10,727.82

Step by Step Solution

1. Step 1: Write the proportion equation
   19,111.86 : 26,370.09 = 10,727.82 : x
2. Step 2: Convert to fraction form
   19,111.86/26,370.09 = 10,727.82/x
3. Step 3: Cross multiply
   19,111.86x = 26,370.09 × 10,727.82
4. Step 4: Simplify right side
   19,111.86x = 282,893,578.90
5. Step 5: Solve for x
   x = 282,893,578.90/19,111.86
6. Step 6: Final answer
   x = 14,801.99