Finding the Fourth Proportional to 11,929.35, 17,896.83 and 3,609.43

Step by Step Solution

1. Step 1: Write the proportion equation
   11,929.35 : 17,896.83 = 3,609.43 : x
2. Step 2: Convert to fraction form
   11,929.35/17,896.83 = 3,609.43/x
3. Step 3: Cross multiply
   11,929.35x = 17,896.83 × 3,609.43
4. Step 4: Simplify right side
   11,929.35x = 64,597,355.11
5. Step 5: Solve for x
   x = 64,597,355.11/11,929.35
6. Step 6: Final answer
   x = 5,414.99