Finding the Fourth Proportional to 8,288.02, 12,429.55 and 2,443.22

Step by Step Solution

1. Step 1: Write the proportion equation
   8,288.02 : 12,429.55 = 2,443.22 : x
2. Step 2: Convert to fraction form
   8,288.02/12,429.55 = 2,443.22/x
3. Step 3: Cross multiply
   8,288.02x = 12,429.55 × 2,443.22
4. Step 4: Simplify right side
   8,288.02x = 30,368,125.15
5. Step 5: Solve for x
   x = 30,368,125.15/8,288.02
6. Step 6: Final answer
   x = 3,664.10