Finding the Fourth Proportional to 11,846.05, 17,769.85 and 3,412.78

Step by Step Solution

1. Step 1: Write the proportion equation
   11,846.05 : 17,769.85 = 3,412.78 : x
2. Step 2: Convert to fraction form
   11,846.05/17,769.85 = 3,412.78/x
3. Step 3: Cross multiply
   11,846.05x = 17,769.85 × 3,412.78
4. Step 4: Simplify right side
   11,846.05x = 60,644,535.73
5. Step 5: Solve for x
   x = 60,644,535.73/11,846.05
6. Step 6: Final answer
   x = 5,119.39