Finding the Fourth Proportional to 16,801.02, 23,181.12 and 9,727.02

Step by Step Solution

1. Step 1: Write the proportion equation
   16,801.02 : 23,181.12 = 9,727.02 : x
2. Step 2: Convert to fraction form
   16,801.02/23,181.12 = 9,727.02/x
3. Step 3: Cross multiply
   16,801.02x = 23,181.12 × 9,727.02
4. Step 4: Simplify right side
   16,801.02x = 225,483,217.86
5. Step 5: Solve for x
   x = 225,483,217.86/16,801.02
6. Step 6: Final answer
   x = 13,420.81