Finding the Fourth Proportional to 9,690.09, 13,372.52 and 7,568.09

Step by Step Solution

1. Step 1: Write the proportion equation
   9,690.09 : 13,372.52 = 7,568.09 : x
2. Step 2: Convert to fraction form
   9,690.09/13,372.52 = 7,568.09/x
3. Step 3: Cross multiply
   9,690.09x = 13,372.52 × 7,568.09
4. Step 4: Simplify right side
   9,690.09x = 101,204,434.89
5. Step 5: Solve for x
   x = 101,204,434.89/9,690.09
6. Step 6: Final answer
   x = 10,444.12