Finding the Fourth Proportional to 8,868.29, 12,238.32 and 4,889.54

Step by Step Solution

1. Step 1: Write the proportion equation
   8,868.29 : 12,238.32 = 4,889.54 : x
2. Step 2: Convert to fraction form
   8,868.29/12,238.32 = 4,889.54/x
3. Step 3: Cross multiply
   8,868.29x = 12,238.32 × 4,889.54
4. Step 4: Simplify right side
   8,868.29x = 59,839,774.84
5. Step 5: Solve for x
   x = 59,839,774.84/8,868.29
6. Step 6: Final answer
   x = 6,747.62