Finding the Fourth Proportional to 16,705.49, 25,054.17 and 5,609.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16,705.49 : 25,054.17 = 5,609.30 : x
2. Step 2: Convert to fraction form
   16,705.49/25,054.17 = 5,609.30/x
3. Step 3: Cross multiply
   16,705.49x = 25,054.17 × 5,609.30
4. Step 4: Simplify right side
   16,705.49x = 140,536,230.51
5. Step 5: Solve for x
   x = 140,536,230.51/16,705.49
6. Step 6: Final answer
   x = 8,412.58