Finding the Fourth Proportional to 8,589.98, 12,884.80 and 2,746.59

Step by Step Solution

1. Step 1: Write the proportion equation
   8,589.98 : 12,884.80 = 2,746.59 : x
2. Step 2: Convert to fraction form
   8,589.98/12,884.80 = 2,746.59/x
3. Step 3: Cross multiply
   8,589.98x = 12,884.80 × 2,746.59
4. Step 4: Simplify right side
   8,589.98x = 35,389,262.83
5. Step 5: Solve for x
   x = 35,389,262.83/8,589.98
6. Step 6: Final answer
   x = 4,119.83