Finding the Fourth Proportional to 16,871.16, 23,282.20 and 9,798.03

Step by Step Solution

1. Step 1: Write the proportion equation
   16,871.16 : 23,282.20 = 9,798.03 : x
2. Step 2: Convert to fraction form
   16,871.16/23,282.20 = 9,798.03/x
3. Step 3: Cross multiply
   16,871.16x = 23,282.20 × 9,798.03
4. Step 4: Simplify right side
   16,871.16x = 228,119,756.88
5. Step 5: Solve for x
   x = 228,119,756.88/16,871.16
6. Step 6: Final answer
   x = 13,521.29