Finding the Fourth Proportional to 12,568.40, 17,343.72 and 7,532.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,568.40 : 17,343.72 = 7,532.82 : x
2. Step 2: Convert to fraction form
   12,568.40/17,343.72 = 7,532.82/x
3. Step 3: Cross multiply
   12,568.40x = 17,343.72 × 7,532.82
4. Step 4: Simplify right side
   12,568.40x = 130,647,120.89
5. Step 5: Solve for x
   x = 130,647,120.89/12,568.40
6. Step 6: Final answer
   x = 10,394.89