Finding the Fourth Proportional to 2,002.99, 3,004.83 and 892.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,002.99 : 3,004.83 = 892.80 : x
2. Step 2: Convert to fraction form
   2,002.99/3,004.83 = 892.80/x
3. Step 3: Cross multiply
   2,002.99x = 3,004.83 × 892.80
4. Step 4: Simplify right side
   2,002.99x = 2,682,712.22
5. Step 5: Solve for x
   x = 2,682,712.22/2,002.99
6. Step 6: Final answer
   x = 1,339.35