Finding the Fourth Proportional to 11,017.98, 16,447.71 and 9,441

Step by Step Solution

1. Step 1: Write the proportion equation
   11,017.98 : 16,447.71 = 9,441 : x
2. Step 2: Convert to fraction form
   11,017.98/16,447.71 = 9,441/x
3. Step 3: Cross multiply
   11,017.98x = 16,447.71 × 9,441
4. Step 4: Simplify right side
   11,017.98x = 155,282,830.11
5. Step 5: Solve for x
   x = 155,282,830.11/11,017.98
6. Step 6: Final answer
   x = 14,093.58