Finding the Fourth Proportional to 8,868.33, 12,238.33 and 4,889.36

Step by Step Solution

1. Step 1: Write the proportion equation
   8,868.33 : 12,238.33 = 4,889.36 : x
2. Step 2: Convert to fraction form
   8,868.33/12,238.33 = 4,889.36/x
3. Step 3: Cross multiply
   8,868.33x = 12,238.33 × 4,889.36
4. Step 4: Simplify right side
   8,868.33x = 59,837,619.54
5. Step 5: Solve for x
   x = 59,837,619.54/8,868.33
6. Step 6: Final answer
   x = 6,747.34