Finding the Fourth Proportional to 8,441.69, 12,660.30 and 2,516.96

Step by Step Solution

1. Step 1: Write the proportion equation
   8,441.69 : 12,660.30 = 2,516.96 : x
2. Step 2: Convert to fraction form
   8,441.69/12,660.30 = 2,516.96/x
3. Step 3: Cross multiply
   8,441.69x = 12,660.30 × 2,516.96
4. Step 4: Simplify right side
   8,441.69x = 31,865,500.34
5. Step 5: Solve for x
   x = 31,865,500.34/8,441.69
6. Step 6: Final answer
   x = 3,774.78