Finding the Fourth Proportional to 9,843.47, 13,583.49 and 5,367.23

Step by Step Solution

1. Step 1: Write the proportion equation
   9,843.47 : 13,583.49 = 5,367.23 : x
2. Step 2: Convert to fraction form
   9,843.47/13,583.49 = 5,367.23/x
3. Step 3: Cross multiply
   9,843.47x = 13,583.49 × 5,367.23
4. Step 4: Simplify right side
   9,843.47x = 72,905,728.86
5. Step 5: Solve for x
   x = 72,905,728.86/9,843.47
6. Step 6: Final answer
   x = 7,406.51