Finding the Fourth Proportional to 2,801.86, 3,862.54 and 2,004.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,801.86 : 3,862.54 = 2,004.96 : x
2. Step 2: Convert to fraction form
   2,801.86/3,862.54 = 2,004.96/x
3. Step 3: Cross multiply
   2,801.86x = 3,862.54 × 2,004.96
4. Step 4: Simplify right side
   2,801.86x = 7,744,238.20
5. Step 5: Solve for x
   x = 7,744,238.20/2,801.86
6. Step 6: Final answer
   x = 2,763.96