Finding the Fourth Proportional to 9,546.88, 13,175.68 and 5,355.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,546.88 : 13,175.68 = 5,355.52 : x
2. Step 2: Convert to fraction form
   9,546.88/13,175.68 = 5,355.52/x
3. Step 3: Cross multiply
   9,546.88x = 13,175.68 × 5,355.52
4. Step 4: Simplify right side
   9,546.88x = 70,562,617.75
5. Step 5: Solve for x
   x = 70,562,617.75/9,546.88
6. Step 6: Final answer
   x = 7,391.17