Finding the Fourth Proportional to 16,469.08, 22,708.52 and 13,112.03

Step by Step Solution

1. Step 1: Write the proportion equation
   16,469.08 : 22,708.52 = 13,112.03 : x
2. Step 2: Convert to fraction form
   16,469.08/22,708.52 = 13,112.03/x
3. Step 3: Cross multiply
   16,469.08x = 22,708.52 × 13,112.03
4. Step 4: Simplify right side
   16,469.08x = 297,754,835.88
5. Step 5: Solve for x
   x = 297,754,835.88/16,469.08
6. Step 6: Final answer
   x = 18,079.63