Finding the Fourth Proportional to 11,103.89, 16,656.64 and 3,504.53

Step by Step Solution

1. Step 1: Write the proportion equation
   11,103.89 : 16,656.64 = 3,504.53 : x
2. Step 2: Convert to fraction form
   11,103.89/16,656.64 = 3,504.53/x
3. Step 3: Cross multiply
   11,103.89x = 16,656.64 × 3,504.53
4. Step 4: Simplify right side
   11,103.89x = 58,373,727.46
5. Step 5: Solve for x
   x = 58,373,727.46/11,103.89
6. Step 6: Final answer
   x = 5,257.05