Finding the Fourth Proportional to 11,196.09, 16,791.98 and 3,403.89

Step by Step Solution

1. Step 1: Write the proportion equation
   11,196.09 : 16,791.98 = 3,403.89 : x
2. Step 2: Convert to fraction form
   11,196.09/16,791.98 = 3,403.89/x
3. Step 3: Cross multiply
   11,196.09x = 16,791.98 × 3,403.89
4. Step 4: Simplify right side
   11,196.09x = 57,158,035.78
5. Step 5: Solve for x
   x = 57,158,035.78/11,196.09
6. Step 6: Final answer
   x = 5,105.18