Finding the Fourth Proportional to 20,616.03, 30,937.41 and 7,467.30

Step by Step Solution

1. Step 1: Write the proportion equation
   20,616.03 : 30,937.41 = 7,467.30 : x
2. Step 2: Convert to fraction form
   20,616.03/30,937.41 = 7,467.30/x
3. Step 3: Cross multiply
   20,616.03x = 30,937.41 × 7,467.30
4. Step 4: Simplify right side
   20,616.03x = 231,018,921.69
5. Step 5: Solve for x
   x = 231,018,921.69/20,616.03
6. Step 6: Final answer
   x = 11,205.79