Finding the Fourth Proportional to 9,843.56, 13,583.92 and 5,367.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,843.56 : 13,583.92 = 5,367.16 : x
2. Step 2: Convert to fraction form
   9,843.56/13,583.92 = 5,367.16/x
3. Step 3: Cross multiply
   9,843.56x = 13,583.92 × 5,367.16
4. Step 4: Simplify right side
   9,843.56x = 72,907,072.07
5. Step 5: Solve for x
   x = 72,907,072.07/9,843.56
6. Step 6: Final answer
   x = 7,406.58