Finding the Fourth Proportional to 4,673.72, 7,014.06 and 2,209.30

Step by Step Solution

1. Step 1: Write the proportion equation
   4,673.72 : 7,014.06 = 2,209.30 : x
2. Step 2: Convert to fraction form
   4,673.72/7,014.06 = 2,209.30/x
3. Step 3: Cross multiply
   4,673.72x = 7,014.06 × 2,209.30
4. Step 4: Simplify right side
   4,673.72x = 15,496,145.22
5. Step 5: Solve for x
   x = 15,496,145.22/4,673.72
6. Step 6: Final answer
   x = 3,315.59