Finding the Fourth Proportional to 8,819.95, 12,171.52 and 4,841.07

Step by Step Solution

1. Step 1: Write the proportion equation
   8,819.95 : 12,171.52 = 4,841.07 : x
2. Step 2: Convert to fraction form
   8,819.95/12,171.52 = 4,841.07/x
3. Step 3: Cross multiply
   8,819.95x = 12,171.52 × 4,841.07
4. Step 4: Simplify right side
   8,819.95x = 58,923,180.33
5. Step 5: Solve for x
   x = 58,923,180.33/8,819.95
6. Step 6: Final answer
   x = 6,680.67