Finding the Fourth Proportional to 16,899.49, 25,349.30 and 5,809.37

Step by Step Solution

1. Step 1: Write the proportion equation
   16,899.49 : 25,349.30 = 5,809.37 : x
2. Step 2: Convert to fraction form
   16,899.49/25,349.30 = 5,809.37/x
3. Step 3: Cross multiply
   16,899.49x = 25,349.30 × 5,809.37
4. Step 4: Simplify right side
   16,899.49x = 147,263,433.89
5. Step 5: Solve for x
   x = 147,263,433.89/16,899.49
6. Step 6: Final answer
   x = 8,714.08