Finding the Fourth Proportional to 8,820.24, 12,171.89 and 4,841.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,820.24 : 12,171.89 = 4,841.42 : x
2. Step 2: Convert to fraction form
   8,820.24/12,171.89 = 4,841.42/x
3. Step 3: Cross multiply
   8,820.24x = 12,171.89 × 4,841.42
4. Step 4: Simplify right side
   8,820.24x = 58,929,207.48
5. Step 5: Solve for x
   x = 58,929,207.48/8,820.24
6. Step 6: Final answer
   x = 6,681.13