Finding the Fourth Proportional to 9,556.65, 13,185.59 and 5,364.81

Step by Step Solution

1. Step 1: Write the proportion equation
   9,556.65 : 13,185.59 = 5,364.81 : x
2. Step 2: Convert to fraction form
   9,556.65/13,185.59 = 5,364.81/x
3. Step 3: Cross multiply
   9,556.65x = 13,185.59 × 5,364.81
4. Step 4: Simplify right side
   9,556.65x = 70,738,158.26
5. Step 5: Solve for x
   x = 70,738,158.26/9,556.65
6. Step 6: Final answer
   x = 7,401.98