Finding the Fourth Proportional to 3,976.59, 5,486.27 and 2,483.97

Step by Step Solution

1. Step 1: Write the proportion equation
   3,976.59 : 5,486.27 = 2,483.97 : x
2. Step 2: Convert to fraction form
   3,976.59/5,486.27 = 2,483.97/x
3. Step 3: Cross multiply
   3,976.59x = 5,486.27 × 2,483.97
4. Step 4: Simplify right side
   3,976.59x = 13,627,697.10
5. Step 5: Solve for x
   x = 13,627,697.10/3,976.59
6. Step 6: Final answer
   x = 3,426.98