Finding the Fourth Proportional to 16,563.96, 22,855.50 and 10,973.88

Step by Step Solution

1. Step 1: Write the proportion equation
   16,563.96 : 22,855.50 = 10,973.88 : x
2. Step 2: Convert to fraction form
   16,563.96/22,855.50 = 10,973.88/x
3. Step 3: Cross multiply
   16,563.96x = 22,855.50 × 10,973.88
4. Step 4: Simplify right side
   16,563.96x = 250,813,514.34
5. Step 5: Solve for x
   x = 250,813,514.34/16,563.96
6. Step 6: Final answer
   x = 15,142.12