Finding the Fourth Proportional to 8,273.08, 12,411.69 and 2,429.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,273.08 : 12,411.69 = 2,429.72 : x
2. Step 2: Convert to fraction form
   8,273.08/12,411.69 = 2,429.72/x
3. Step 3: Cross multiply
   8,273.08x = 12,411.69 × 2,429.72
4. Step 4: Simplify right side
   8,273.08x = 30,156,931.43
5. Step 5: Solve for x
   x = 30,156,931.43/8,273.08
6. Step 6: Final answer
   x = 3,645.19