Finding the Fourth Proportional to 8,766.29, 12,097.31 and 4,787.43

Step by Step Solution

1. Step 1: Write the proportion equation
   8,766.29 : 12,097.31 = 4,787.43 : x
2. Step 2: Convert to fraction form
   8,766.29/12,097.31 = 4,787.43/x
3. Step 3: Cross multiply
   8,766.29x = 12,097.31 × 4,787.43
4. Step 4: Simplify right side
   8,766.29x = 57,915,000.88
5. Step 5: Solve for x
   x = 57,915,000.88/8,766.29
6. Step 6: Final answer
   x = 6,606.56