Finding the Fourth Proportional to 13,267.52, 18,304.80 and 7,674.56

Step by Step Solution

1. Step 1: Write the proportion equation
   13,267.52 : 18,304.80 = 7,674.56 : x
2. Step 2: Convert to fraction form
   13,267.52/18,304.80 = 7,674.56/x
3. Step 3: Cross multiply
   13,267.52x = 18,304.80 × 7,674.56
4. Step 4: Simplify right side
   13,267.52x = 140,481,285.89
5. Step 5: Solve for x
   x = 140,481,285.89/13,267.52
6. Step 6: Final answer
   x = 10,588.36