Finding the Fourth Proportional to 3,976.83, 5,488.11 and 2,298.29

Step by Step Solution

1. Step 1: Write the proportion equation
   3,976.83 : 5,488.11 = 2,298.29 : x
2. Step 2: Convert to fraction form
   3,976.83/5,488.11 = 2,298.29/x
3. Step 3: Cross multiply
   3,976.83x = 5,488.11 × 2,298.29
4. Step 4: Simplify right side
   3,976.83x = 12,613,240.89
5. Step 5: Solve for x
   x = 12,613,240.89/3,976.83
6. Step 6: Final answer
   x = 3,171.68