Finding the Fourth Proportional to 16,698.49, 25,049.59 and 5,605.94

Step by Step Solution

1. Step 1: Write the proportion equation
   16,698.49 : 25,049.59 = 5,605.94 : x
2. Step 2: Convert to fraction form
   16,698.49/25,049.59 = 5,605.94/x
3. Step 3: Cross multiply
   16,698.49x = 25,049.59 × 5,605.94
4. Step 4: Simplify right side
   16,698.49x = 140,426,547.17
5. Step 5: Solve for x
   x = 140,426,547.17/16,698.49
6. Step 6: Final answer
   x = 8,409.54