Finding the Fourth Proportional to 11,290.14, 16,936.41 and 3,499.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,290.14 : 16,936.41 = 3,499.56 : x
2. Step 2: Convert to fraction form
   11,290.14/16,936.41 = 3,499.56/x
3. Step 3: Cross multiply
   11,290.14x = 16,936.41 × 3,499.56
4. Step 4: Simplify right side
   11,290.14x = 59,269,982.98
5. Step 5: Solve for x
   x = 59,269,982.98/11,290.14
6. Step 6: Final answer
   x = 5,249.71