Finding the Fourth Proportional to 9,555.25, 13,186.34 and 5,363.59

Step by Step Solution

1. Step 1: Write the proportion equation
   9,555.25 : 13,186.34 = 5,363.59 : x
2. Step 2: Convert to fraction form
   9,555.25/13,186.34 = 5,363.59/x
3. Step 3: Cross multiply
   9,555.25x = 13,186.34 × 5,363.59
4. Step 4: Simplify right side
   9,555.25x = 70,726,121.36
5. Step 5: Solve for x
   x = 70,726,121.36/9,555.25
6. Step 6: Final answer
   x = 7,401.81