Finding the Fourth Proportional to 16,994.27, 23,449.47 and 9,822.80

Step by Step Solution

1. Step 1: Write the proportion equation
   16,994.27 : 23,449.47 = 9,822.80 : x
2. Step 2: Convert to fraction form
   16,994.27/23,449.47 = 9,822.80/x
3. Step 3: Cross multiply
   16,994.27x = 23,449.47 × 9,822.80
4. Step 4: Simplify right side
   16,994.27x = 230,339,336.67
5. Step 5: Solve for x
   x = 230,339,336.67/16,994.27
6. Step 6: Final answer
   x = 13,553.95