Finding the Fourth Proportional to 8,766.43, 12,097.22 and 4,787.69

Step by Step Solution

1. Step 1: Write the proportion equation
   8,766.43 : 12,097.22 = 4,787.69 : x
2. Step 2: Convert to fraction form
   8,766.43/12,097.22 = 4,787.69/x
3. Step 3: Cross multiply
   8,766.43x = 12,097.22 × 4,787.69
4. Step 4: Simplify right side
   8,766.43x = 57,917,654.80
5. Step 5: Solve for x
   x = 57,917,654.80/8,766.43
6. Step 6: Final answer
   x = 6,606.76