Finding the Fourth Proportional to 8,599.88, 12,901.98 and 2,443.88

Step by Step Solution

1. Step 1: Write the proportion equation
   8,599.88 : 12,901.98 = 2,443.88 : x
2. Step 2: Convert to fraction form
   8,599.88/12,901.98 = 2,443.88/x
3. Step 3: Cross multiply
   8,599.88x = 12,901.98 × 2,443.88
4. Step 4: Simplify right side
   8,599.88x = 31,530,826.37
5. Step 5: Solve for x
   x = 31,530,826.37/8,599.88
6. Step 6: Final answer
   x = 3,666.43