Finding the Fourth Proportional to 8,820.09, 12,171.50 and 4,841.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,820.09 : 12,171.50 = 4,841.10 : x
2. Step 2: Convert to fraction form
   8,820.09/12,171.50 = 4,841.10/x
3. Step 3: Cross multiply
   8,820.09x = 12,171.50 × 4,841.10
4. Step 4: Simplify right side
   8,820.09x = 58,923,442.60
5. Step 5: Solve for x
   x = 58,923,442.60/8,820.09
6. Step 6: Final answer
   x = 6,680.59