Finding the Fourth Proportional to 8,273.09, 12,411.72 and 2,429.70

Step by Step Solution

1. Step 1: Write the proportion equation
   8,273.09 : 12,411.72 = 2,429.70 : x
2. Step 2: Convert to fraction form
   8,273.09/12,411.72 = 2,429.70/x
3. Step 3: Cross multiply
   8,273.09x = 12,411.72 × 2,429.70
4. Step 4: Simplify right side
   8,273.09x = 30,156,706.12
5. Step 5: Solve for x
   x = 30,156,706.12/8,273.09
6. Step 6: Final answer
   x = 3,645.16