Finding the Fourth Proportional to 12,606.03, 18,912.69 and 3,842.37

Step by Step Solution

1. Step 1: Write the proportion equation
   12,606.03 : 18,912.69 = 3,842.37 : x
2. Step 2: Convert to fraction form
   12,606.03/18,912.69 = 3,842.37/x
3. Step 3: Cross multiply
   12,606.03x = 18,912.69 × 3,842.37
4. Step 4: Simplify right side
   12,606.03x = 72,669,552.68
5. Step 5: Solve for x
   x = 72,669,552.68/12,606.03
6. Step 6: Final answer
   x = 5,764.67