Finding the Fourth Proportional to 8,851.43, 13,276.22 and 3,007.89

Step by Step Solution

1. Step 1: Write the proportion equation
   8,851.43 : 13,276.22 = 3,007.89 : x
2. Step 2: Convert to fraction form
   8,851.43/13,276.22 = 3,007.89/x
3. Step 3: Cross multiply
   8,851.43x = 13,276.22 × 3,007.89
4. Step 4: Simplify right side
   8,851.43x = 39,933,394.34
5. Step 5: Solve for x
   x = 39,933,394.34/8,851.43
6. Step 6: Final answer
   x = 4,511.52