Finding the Fourth Proportional to 9,843.57, 13,583.88 and 5,367.41

Step by Step Solution

1. Step 1: Write the proportion equation
   9,843.57 : 13,583.88 = 5,367.41 : x
2. Step 2: Convert to fraction form
   9,843.57/13,583.88 = 5,367.41/x
3. Step 3: Cross multiply
   9,843.57x = 13,583.88 × 5,367.41
4. Step 4: Simplify right side
   9,843.57x = 72,910,307.44
5. Step 5: Solve for x
   x = 72,910,307.44/9,843.57
6. Step 6: Final answer
   x = 7,406.89