Finding the Fourth Proportional to 8,180.36, 12,260.43 and 4,673.30

Step by Step Solution

1. Step 1: Write the proportion equation
   8,180.36 : 12,260.43 = 4,673.30 : x
2. Step 2: Convert to fraction form
   8,180.36/12,260.43 = 4,673.30/x
3. Step 3: Cross multiply
   8,180.36x = 12,260.43 × 4,673.30
4. Step 4: Simplify right side
   8,180.36x = 57,296,667.52
5. Step 5: Solve for x
   x = 57,296,667.52/8,180.36
6. Step 6: Final answer
   x = 7,004.17