Finding the Fourth Proportional to 6,786.83, 10,174.39 and 3,279.29

Step by Step Solution

1. Step 1: Write the proportion equation
   6,786.83 : 10,174.39 = 3,279.29 : x
2. Step 2: Convert to fraction form
   6,786.83/10,174.39 = 3,279.29/x
3. Step 3: Cross multiply
   6,786.83x = 10,174.39 × 3,279.29
4. Step 4: Simplify right side
   6,786.83x = 33,364,716.31
5. Step 5: Solve for x
   x = 33,364,716.31/6,786.83
6. Step 6: Final answer
   x = 4,916.10