Finding the Fourth Proportional to 12,673.96, 18,997.52 and 4,238.33

Step by Step Solution

1. Step 1: Write the proportion equation
   12,673.96 : 18,997.52 = 4,238.33 : x
2. Step 2: Convert to fraction form
   12,673.96/18,997.52 = 4,238.33/x
3. Step 3: Cross multiply
   12,673.96x = 18,997.52 × 4,238.33
4. Step 4: Simplify right side
   12,673.96x = 80,517,844.78
5. Step 5: Solve for x
   x = 80,517,844.78/12,673.96
6. Step 6: Final answer
   x = 6,353.01