Finding the Fourth Proportional to 16,514.99, 22,790.50 and 8,961.33

Step by Step Solution

1. Step 1: Write the proportion equation
   16,514.99 : 22,790.50 = 8,961.33 : x
2. Step 2: Convert to fraction form
   16,514.99/22,790.50 = 8,961.33/x
3. Step 3: Cross multiply
   16,514.99x = 22,790.50 × 8,961.33
4. Step 4: Simplify right side
   16,514.99x = 204,233,254.43
5. Step 5: Solve for x
   x = 204,233,254.43/16,514.99
6. Step 6: Final answer
   x = 12,366.54