Finding the Fourth Proportional to 8,009.34, 12,013.94 and 2,744.30

Step by Step Solution

1. Step 1: Write the proportion equation
   8,009.34 : 12,013.94 = 2,744.30 : x
2. Step 2: Convert to fraction form
   8,009.34/12,013.94 = 2,744.30/x
3. Step 3: Cross multiply
   8,009.34x = 12,013.94 × 2,744.30
4. Step 4: Simplify right side
   8,009.34x = 32,969,781.75
5. Step 5: Solve for x
   x = 32,969,781.75/8,009.34
6. Step 6: Final answer
   x = 4,116.42