Finding the Fourth Proportional to 16,983.33, 25,479.42 and 6,453.54

Step by Step Solution

1. Step 1: Write the proportion equation
   16,983.33 : 25,479.42 = 6,453.54 : x
2. Step 2: Convert to fraction form
   16,983.33/25,479.42 = 6,453.54/x
3. Step 3: Cross multiply
   16,983.33x = 25,479.42 × 6,453.54
4. Step 4: Simplify right side
   16,983.33x = 164,432,456.15
5. Step 5: Solve for x
   x = 164,432,456.15/16,983.33
6. Step 6: Final answer
   x = 9,681.99