Finding the Fourth Proportional to 11,746.72, 17,626.45 and 6,819.89

Step by Step Solution

1. Step 1: Write the proportion equation
   11,746.72 : 17,626.45 = 6,819.89 : x
2. Step 2: Convert to fraction form
   11,746.72/17,626.45 = 6,819.89/x
3. Step 3: Cross multiply
   11,746.72x = 17,626.45 × 6,819.89
4. Step 4: Simplify right side
   11,746.72x = 120,210,450.09
5. Step 5: Solve for x
   x = 120,210,450.09/11,746.72
6. Step 6: Final answer
   x = 10,233.53