Finding the Fourth Proportional to 2,004.98, 2,769.54 and 1,613.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,004.98 : 2,769.54 = 1,613.48 : x
2. Step 2: Convert to fraction form
   2,004.98/2,769.54 = 1,613.48/x
3. Step 3: Cross multiply
   2,004.98x = 2,769.54 × 1,613.48
4. Step 4: Simplify right side
   2,004.98x = 4,468,597.40
5. Step 5: Solve for x
   x = 4,468,597.40/2,004.98
6. Step 6: Final answer
   x = 2,228.75