Finding the Fourth Proportional to 8,862.35, 12,229.61 and 4,882.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,862.35 : 12,229.61 = 4,882.82 : x
2. Step 2: Convert to fraction form
   8,862.35/12,229.61 = 4,882.82/x
3. Step 3: Cross multiply
   8,862.35x = 12,229.61 × 4,882.82
4. Step 4: Simplify right side
   8,862.35x = 59,714,990.46
5. Step 5: Solve for x
   x = 59,714,990.46/8,862.35
6. Step 6: Final answer
   x = 6,738.05