Finding the Fourth Proportional to 16,499.27, 22,763.72 and 10,119.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16,499.27 : 22,763.72 = 10,119.30 : x
2. Step 2: Convert to fraction form
   16,499.27/22,763.72 = 10,119.30/x
3. Step 3: Cross multiply
   16,499.27x = 22,763.72 × 10,119.30
4. Step 4: Simplify right side
   16,499.27x = 230,352,861.20
5. Step 5: Solve for x
   x = 230,352,861.20/16,499.27
6. Step 6: Final answer
   x = 13,961.40