Finding the Fourth Proportional to 12,606.52, 18,904.29 and 3,839.38

Step by Step Solution

1. Step 1: Write the proportion equation
   12,606.52 : 18,904.29 = 3,839.38 : x
2. Step 2: Convert to fraction form
   12,606.52/18,904.29 = 3,839.38/x
3. Step 3: Cross multiply
   12,606.52x = 18,904.29 × 3,839.38
4. Step 4: Simplify right side
   12,606.52x = 72,580,752.94
5. Step 5: Solve for x
   x = 72,580,752.94/12,606.52
6. Step 6: Final answer
   x = 5,757.40