Finding the Fourth Proportional to 2,379.65, 3,284.01 and 1,789.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,379.65 : 3,284.01 = 1,789.16 : x
2. Step 2: Convert to fraction form
   2,379.65/3,284.01 = 1,789.16/x
3. Step 3: Cross multiply
   2,379.65x = 3,284.01 × 1,789.16
4. Step 4: Simplify right side
   2,379.65x = 5,875,602.91
5. Step 5: Solve for x
   x = 5,875,602.91/2,379.65
6. Step 6: Final answer
   x = 2,469.11