Finding the Fourth Proportional to 16,499.83, 22,769.48 and 9,329.63

Step by Step Solution

1. Step 1: Write the proportion equation
   16,499.83 : 22,769.48 = 9,329.63 : x
2. Step 2: Convert to fraction form
   16,499.83/22,769.48 = 9,329.63/x
3. Step 3: Cross multiply
   16,499.83x = 22,769.48 × 9,329.63
4. Step 4: Simplify right side
   16,499.83x = 212,430,823.69
5. Step 5: Solve for x
   x = 212,430,823.69/16,499.83
6. Step 6: Final answer
   x = 12,874.73