Finding the Fourth Proportional to 10,141.25, 13,992.89 and 6,363.41

Step by Step Solution

1. Step 1: Write the proportion equation
   10,141.25 : 13,992.89 = 6,363.41 : x
2. Step 2: Convert to fraction form
   10,141.25/13,992.89 = 6,363.41/x
3. Step 3: Cross multiply
   10,141.25x = 13,992.89 × 6,363.41
4. Step 4: Simplify right side
   10,141.25x = 89,042,394.37
5. Step 5: Solve for x
   x = 89,042,394.37/10,141.25
6. Step 6: Final answer
   x = 8,780.22