Finding the Fourth Proportional to 10,788.36, 14,890.16 and 6,806.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,788.36 : 14,890.16 = 6,806.82 : x
2. Step 2: Convert to fraction form
   10,788.36/14,890.16 = 6,806.82/x
3. Step 3: Cross multiply
   10,788.36x = 14,890.16 × 6,806.82
4. Step 4: Simplify right side
   10,788.36x = 101,354,638.89
5. Step 5: Solve for x
   x = 101,354,638.89/10,788.36
6. Step 6: Final answer
   x = 9,394.81