Finding the Fourth Proportional to 3,869.33, 5,804.86 and 1,404.14

Step by Step Solution

1. Step 1: Write the proportion equation
   3,869.33 : 5,804.86 = 1,404.14 : x
2. Step 2: Convert to fraction form
   3,869.33/5,804.86 = 1,404.14/x
3. Step 3: Cross multiply
   3,869.33x = 5,804.86 × 1,404.14
4. Step 4: Simplify right side
   3,869.33x = 8,150,825.35
5. Step 5: Solve for x
   x = 8,150,825.35/3,869.33
6. Step 6: Final answer
   x = 2,106.52