Finding the Fourth Proportional to 8,820.43, 12,171.77 and 4,841.47

Step by Step Solution

1. Step 1: Write the proportion equation
   8,820.43 : 12,171.77 = 4,841.47 : x
2. Step 2: Convert to fraction form
   8,820.43/12,171.77 = 4,841.47/x
3. Step 3: Cross multiply
   8,820.43x = 12,171.77 × 4,841.47
4. Step 4: Simplify right side
   8,820.43x = 58,929,268.46
5. Step 5: Solve for x
   x = 58,929,268.46/8,820.43
6. Step 6: Final answer
   x = 6,681.00