Finding the Fourth Proportional to 10,902.42, 16,355.23 and 3,504.44

Step by Step Solution

1. Step 1: Write the proportion equation
   10,902.42 : 16,355.23 = 3,504.44 : x
2. Step 2: Convert to fraction form
   10,902.42/16,355.23 = 3,504.44/x
3. Step 3: Cross multiply
   10,902.42x = 16,355.23 × 3,504.44
4. Step 4: Simplify right side
   10,902.42x = 57,315,922.22
5. Step 5: Solve for x
   x = 57,315,922.22/10,902.42
6. Step 6: Final answer
   x = 5,257.17