Finding the Fourth Proportional to 11,089.57, 16,634.53 and 3,693.91

Step by Step Solution

1. Step 1: Write the proportion equation
   11,089.57 : 16,634.53 = 3,693.91 : x
2. Step 2: Convert to fraction form
   11,089.57/16,634.53 = 3,693.91/x
3. Step 3: Cross multiply
   11,089.57x = 16,634.53 × 3,693.91
4. Step 4: Simplify right side
   11,089.57x = 61,446,456.71
5. Step 5: Solve for x
   x = 61,446,456.71/11,089.57
6. Step 6: Final answer
   x = 5,540.92