Finding the Fourth Proportional to 5,786.85, 8,680.17 and 1,404.27

Step by Step Solution

1. Step 1: Write the proportion equation
   5,786.85 : 8,680.17 = 1,404.27 : x
2. Step 2: Convert to fraction form
   5,786.85/8,680.17 = 1,404.27/x
3. Step 3: Cross multiply
   5,786.85x = 8,680.17 × 1,404.27
4. Step 4: Simplify right side
   5,786.85x = 12,189,302.33
5. Step 5: Solve for x
   x = 12,189,302.33/5,786.85
6. Step 6: Final answer
   x = 2,106.38