Finding the Fourth Proportional to 30,404.69, 41,959.49 and 16,976.10

Step by Step Solution

1. Step 1: Write the proportion equation
   30,404.69 : 41,959.49 = 16,976.10 : x
2. Step 2: Convert to fraction form
   30,404.69/41,959.49 = 16,976.10/x
3. Step 3: Cross multiply
   30,404.69x = 41,959.49 × 16,976.10
4. Step 4: Simplify right side
   30,404.69x = 712,308,413.31
5. Step 5: Solve for x
   x = 712,308,413.31/30,404.69
6. Step 6: Final answer
   x = 23,427.59