Finding the Fourth Proportional to 8,826.39, 12,180.57 and 4,847.46

Step by Step Solution

1. Step 1: Write the proportion equation
   8,826.39 : 12,180.57 = 4,847.46 : x
2. Step 2: Convert to fraction form
   8,826.39/12,180.57 = 4,847.46/x
3. Step 3: Cross multiply
   8,826.39x = 12,180.57 × 4,847.46
4. Step 4: Simplify right side
   8,826.39x = 59,044,825.85
5. Step 5: Solve for x
   x = 59,044,825.85/8,826.39
6. Step 6: Final answer
   x = 6,689.58