Finding the Fourth Proportional to 8,826.26, 12,180.42 and 4,847.54

Step by Step Solution

1. Step 1: Write the proportion equation
   8,826.26 : 12,180.42 = 4,847.54 : x
2. Step 2: Convert to fraction form
   8,826.26/12,180.42 = 4,847.54/x
3. Step 3: Cross multiply
   8,826.26x = 12,180.42 × 4,847.54
4. Step 4: Simplify right side
   8,826.26x = 59,045,073.17
5. Step 5: Solve for x
   x = 59,045,073.17/8,826.26
6. Step 6: Final answer
   x = 6,689.70