Finding the Fourth Proportional to 11,089, 16,635.48 and 3,693.88

Step by Step Solution

1. Step 1: Write the proportion equation
   11,089 : 16,635.48 = 3,693.88 : x
2. Step 2: Convert to fraction form
   11,089/16,635.48 = 3,693.88/x
3. Step 3: Cross multiply
   11,089x = 16,635.48 × 3,693.88
4. Step 4: Simplify right side
   11,089x = 61,449,466.86
5. Step 5: Solve for x
   x = 61,449,466.86/11,089
6. Step 6: Final answer
   x = 5,541.48