Finding the Fourth Proportional to 16,699.82, 25,049.56 and 4,219.59

Step by Step Solution

1. Step 1: Write the proportion equation
   16,699.82 : 25,049.56 = 4,219.59 : x
2. Step 2: Convert to fraction form
   16,699.82/25,049.56 = 4,219.59/x
3. Step 3: Cross multiply
   16,699.82x = 25,049.56 × 4,219.59
4. Step 4: Simplify right side
   16,699.82x = 105,698,872.88
5. Step 5: Solve for x
   x = 105,698,872.88/16,699.82
6. Step 6: Final answer
   x = 6,329.34