Finding the Fourth Proportional to 8,826.18, 12,180.41 and 4,847.39

Step by Step Solution

1. Step 1: Write the proportion equation
   8,826.18 : 12,180.41 = 4,847.39 : x
2. Step 2: Convert to fraction form
   8,826.18/12,180.41 = 4,847.39/x
3. Step 3: Cross multiply
   8,826.18x = 12,180.41 × 4,847.39
4. Step 4: Simplify right side
   8,826.18x = 59,043,112.49
5. Step 5: Solve for x
   x = 59,043,112.49/8,826.18
6. Step 6: Final answer
   x = 6,689.54