Finding the Fourth Proportional to 8,510.67, 12,766.34 and 2,964.58

Step by Step Solution

1. Step 1: Write the proportion equation
   8,510.67 : 12,766.34 = 2,964.58 : x
2. Step 2: Convert to fraction form
   8,510.67/12,766.34 = 2,964.58/x
3. Step 3: Cross multiply
   8,510.67x = 12,766.34 × 2,964.58
4. Step 4: Simplify right side
   8,510.67x = 37,846,811.73
5. Step 5: Solve for x
   x = 37,846,811.73/8,510.67
6. Step 6: Final answer
   x = 4,446.98