Finding the Fourth Proportional to 16,273.89, 24,402.15 and 7,716.33

Step by Step Solution

1. Step 1: Write the proportion equation
   16,273.89 : 24,402.15 = 7,716.33 : x
2. Step 2: Convert to fraction form
   16,273.89/24,402.15 = 7,716.33/x
3. Step 3: Cross multiply
   16,273.89x = 24,402.15 × 7,716.33
4. Step 4: Simplify right side
   16,273.89x = 188,295,042.11
5. Step 5: Solve for x
   x = 188,295,042.11/16,273.89
6. Step 6: Final answer
   x = 11,570.38