Finding the Fourth Proportional to 30,009.84, 41,413.89 and 16,580.76

Step by Step Solution

1. Step 1: Write the proportion equation
   30,009.84 : 41,413.89 = 16,580.76 : x
2. Step 2: Convert to fraction form
   30,009.84/41,413.89 = 16,580.76/x
3. Step 3: Cross multiply
   30,009.84x = 41,413.89 × 16,580.76
4. Step 4: Simplify right side
   30,009.84x = 686,673,563.69
5. Step 5: Solve for x
   x = 686,673,563.69/30,009.84
6. Step 6: Final answer
   x = 22,881.62