Finding the Fourth Proportional to 11,091.33, 16,638.82 and 3,694.41

Step by Step Solution

1. Step 1: Write the proportion equation
   11,091.33 : 16,638.82 = 3,694.41 : x
2. Step 2: Convert to fraction form
   11,091.33/16,638.82 = 3,694.41/x
3. Step 3: Cross multiply
   11,091.33x = 16,638.82 × 3,694.41
4. Step 4: Simplify right side
   11,091.33x = 61,470,613.76
5. Step 5: Solve for x
   x = 61,470,613.76/11,091.33
6. Step 6: Final answer
   x = 5,542.22