Finding the Fourth Proportional to 8,143.02, 12,214.89 and 2,300.09

Step by Step Solution

1. Step 1: Write the proportion equation
   8,143.02 : 12,214.89 = 2,300.09 : x
2. Step 2: Convert to fraction form
   8,143.02/12,214.89 = 2,300.09/x
3. Step 3: Cross multiply
   8,143.02x = 12,214.89 × 2,300.09
4. Step 4: Simplify right side
   8,143.02x = 28,095,285.27
5. Step 5: Solve for x
   x = 28,095,285.27/8,143.02
6. Step 6: Final answer
   x = 3,450.23