Finding the Fourth Proportional to 16,929.86, 23,362.83 and 9,375.75

Step by Step Solution

1. Step 1: Write the proportion equation
   16,929.86 : 23,362.83 = 9,375.75 : x
2. Step 2: Convert to fraction form
   16,929.86/23,362.83 = 9,375.75/x
3. Step 3: Cross multiply
   16,929.86x = 23,362.83 × 9,375.75
4. Step 4: Simplify right side
   16,929.86x = 219,044,053.37
5. Step 5: Solve for x
   x = 219,044,053.37/16,929.86
6. Step 6: Final answer
   x = 12,938.33