Finding the Fourth Proportional to 9,018.58, 13,524.63 and 3,469.09

Step by Step Solution

1. Step 1: Write the proportion equation
   9,018.58 : 13,524.63 = 3,469.09 : x
2. Step 2: Convert to fraction form
   9,018.58/13,524.63 = 3,469.09/x
3. Step 3: Cross multiply
   9,018.58x = 13,524.63 × 3,469.09
4. Step 4: Simplify right side
   9,018.58x = 46,918,158.69
5. Step 5: Solve for x
   x = 46,918,158.69/9,018.58
6. Step 6: Final answer
   x = 5,202.39