Finding the Fourth Proportional to 2,004.04, 3,004.86 and 892.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,004.04 : 3,004.86 = 892.88 : x
2. Step 2: Convert to fraction form
   2,004.04/3,004.86 = 892.88/x
3. Step 3: Cross multiply
   2,004.04x = 3,004.86 × 892.88
4. Step 4: Simplify right side
   2,004.04x = 2,682,979.40
5. Step 5: Solve for x
   x = 2,682,979.40/2,004.04
6. Step 6: Final answer
   x = 1,338.79