Finding the Fourth Proportional to 8,826.33, 12,180.68 and 4,847.61

Step by Step Solution

1. Step 1: Write the proportion equation
   8,826.33 : 12,180.68 = 4,847.61 : x
2. Step 2: Convert to fraction form
   8,826.33/12,180.68 = 4,847.61/x
3. Step 3: Cross multiply
   8,826.33x = 12,180.68 × 4,847.61
4. Step 4: Simplify right side
   8,826.33x = 59,047,225.79
5. Step 5: Solve for x
   x = 59,047,225.79/8,826.33
6. Step 6: Final answer
   x = 6,689.89