Finding the Fourth Proportional to 2,078.85, 2,883.51 and 2,004.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,078.85 : 2,883.51 = 2,004.04 : x
2. Step 2: Convert to fraction form
   2,078.85/2,883.51 = 2,004.04/x
3. Step 3: Cross multiply
   2,078.85x = 2,883.51 × 2,004.04
4. Step 4: Simplify right side
   2,078.85x = 5,778,669.38
5. Step 5: Solve for x
   x = 5,778,669.38/2,078.85
6. Step 6: Final answer
   x = 2,779.74