Finding the Fourth Proportional to 11,544.36, 15,930.72 and 7,075.68

Step by Step Solution

1. Step 1: Write the proportion equation
   11,544.36 : 15,930.72 = 7,075.68 : x
2. Step 2: Convert to fraction form
   11,544.36/15,930.72 = 7,075.68/x
3. Step 3: Cross multiply
   11,544.36x = 15,930.72 × 7,075.68
4. Step 4: Simplify right side
   11,544.36x = 112,720,676.89
5. Step 5: Solve for x
   x = 112,720,676.89/11,544.36
6. Step 6: Final answer
   x = 9,764.13