Finding the Fourth Proportional to 3,804.47, 5,698.61 and 1,827.19

Step by Step Solution

1. Step 1: Write the proportion equation
   3,804.47 : 5,698.61 = 1,827.19 : x
2. Step 2: Convert to fraction form
   3,804.47/5,698.61 = 1,827.19/x
3. Step 3: Cross multiply
   3,804.47x = 5,698.61 × 1,827.19
4. Step 4: Simplify right side
   3,804.47x = 10,412,443.21
5. Step 5: Solve for x
   x = 10,412,443.21/3,804.47
6. Step 6: Final answer
   x = 2,736.90