Finding the Fourth Proportional to 8,868.41, 12,238.39 and 4,889.59

Step by Step Solution

1. Step 1: Write the proportion equation
   8,868.41 : 12,238.39 = 4,889.59 : x
2. Step 2: Convert to fraction form
   8,868.41/12,238.39 = 4,889.59/x
3. Step 3: Cross multiply
   8,868.41x = 12,238.39 × 4,889.59
4. Step 4: Simplify right side
   8,868.41x = 59,840,684.88
5. Step 5: Solve for x
   x = 59,840,684.88/8,868.41
6. Step 6: Final answer
   x = 6,747.62