Finding the Fourth Proportional to 8,279.01, 12,418.41 and 2,039.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,279.01 : 12,418.41 = 2,039.10 : x
2. Step 2: Convert to fraction form
   8,279.01/12,418.41 = 2,039.10/x
3. Step 3: Cross multiply
   8,279.01x = 12,418.41 × 2,039.10
4. Step 4: Simplify right side
   8,279.01x = 25,322,379.83
5. Step 5: Solve for x
   x = 25,322,379.83/8,279.01
6. Step 6: Final answer
   x = 3,058.62