Finding the Fourth Proportional to 16,997.39, 23,440.83 and 11,252.42

Step by Step Solution

1. Step 1: Write the proportion equation
   16,997.39 : 23,440.83 = 11,252.42 : x
2. Step 2: Convert to fraction form
   16,997.39/23,440.83 = 11,252.42/x
3. Step 3: Cross multiply
   16,997.39x = 23,440.83 × 11,252.42
4. Step 4: Simplify right side
   16,997.39x = 263,766,064.31
5. Step 5: Solve for x
   x = 263,766,064.31/16,997.39
6. Step 6: Final answer
   x = 15,518.03