Finding the Fourth Proportional to 8,510.10, 12,766.02 and 2,270.12

Step by Step Solution

1. Step 1: Write the proportion equation
   8,510.10 : 12,766.02 = 2,270.12 : x
2. Step 2: Convert to fraction form
   8,510.10/12,766.02 = 2,270.12/x
3. Step 3: Cross multiply
   8,510.10x = 12,766.02 × 2,270.12
4. Step 4: Simplify right side
   8,510.10x = 28,980,397.32
5. Step 5: Solve for x
   x = 28,980,397.32/8,510.10
6. Step 6: Final answer
   x = 3,405.41