Finding the Fourth Proportional to 12,538.88, 17,304 and 7,568

Step by Step Solution

1. Step 1: Write the proportion equation
   12,538.88 : 17,304 = 7,568 : x
2. Step 2: Convert to fraction form
   12,538.88/17,304 = 7,568/x
3. Step 3: Cross multiply
   12,538.88x = 17,304 × 7,568
4. Step 4: Simplify right side
   12,538.88x = 130,956,672
5. Step 5: Solve for x
   x = 130,956,672/12,538.88
6. Step 6: Final answer
   x = 10,444.05