Finding the Fourth Proportional to 3,927.83, 5,419.98 and 2,249.07

Step by Step Solution

1. Step 1: Write the proportion equation
   3,927.83 : 5,419.98 = 2,249.07 : x
2. Step 2: Convert to fraction form
   3,927.83/5,419.98 = 2,249.07/x
3. Step 3: Cross multiply
   3,927.83x = 5,419.98 × 2,249.07
4. Step 4: Simplify right side
   3,927.83x = 12,189,924.58
5. Step 5: Solve for x
   x = 12,189,924.58/3,927.83
6. Step 6: Final answer
   x = 3,103.48