Finding the Fourth Proportional to 8,606.03, 12,910.25 and 2,764.43

Step by Step Solution

1. Step 1: Write the proportion equation
   8,606.03 : 12,910.25 = 2,764.43 : x
2. Step 2: Convert to fraction form
   8,606.03/12,910.25 = 2,764.43/x
3. Step 3: Cross multiply
   8,606.03x = 12,910.25 × 2,764.43
4. Step 4: Simplify right side
   8,606.03x = 35,689,468.59
5. Step 5: Solve for x
   x = 35,689,468.59/8,606.03
6. Step 6: Final answer
   x = 4,147.03