Finding the Fourth Proportional to 11,191, 16,790.16 and 3,399.82

Step by Step Solution

1. Step 1: Write the proportion equation
   11,191 : 16,790.16 = 3,399.82 : x
2. Step 2: Convert to fraction form
   11,191/16,790.16 = 3,399.82/x
3. Step 3: Cross multiply
   11,191x = 16,790.16 × 3,399.82
4. Step 4: Simplify right side
   11,191x = 57,083,521.77
5. Step 5: Solve for x
   x = 57,083,521.77/11,191
6. Step 6: Final answer
   x = 5,100.84