Finding the Fourth Proportional to 3,595.39, 4,961.72 and 2,179.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,595.39 : 4,961.72 = 2,179.31 : x
2. Step 2: Convert to fraction form
   3,595.39/4,961.72 = 2,179.31/x
3. Step 3: Cross multiply
   3,595.39x = 4,961.72 × 2,179.31
4. Step 4: Simplify right side
   3,595.39x = 10,813,106.65
5. Step 5: Solve for x
   x = 10,813,106.65/3,595.39
6. Step 6: Final answer
   x = 3,007.49