Finding the Fourth Proportional to 16,669.82, 25,004.76 and 6,809.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,669.82 : 25,004.76 = 6,809.10 : x
2. Step 2: Convert to fraction form
   16,669.82/25,004.76 = 6,809.10/x
3. Step 3: Cross multiply
   16,669.82x = 25,004.76 × 6,809.10
4. Step 4: Simplify right side
   16,669.82x = 170,259,911.32
5. Step 5: Solve for x
   x = 170,259,911.32/16,669.82
6. Step 6: Final answer
   x = 10,213.66