Finding the Fourth Proportional to 9,843.95, 13,584.31 and 5,367.63

Step by Step Solution

1. Step 1: Write the proportion equation
   9,843.95 : 13,584.31 = 5,367.63 : x
2. Step 2: Convert to fraction form
   9,843.95/13,584.31 = 5,367.63/x
3. Step 3: Cross multiply
   9,843.95x = 13,584.31 × 5,367.63
4. Step 4: Simplify right side
   9,843.95x = 72,915,549.89
5. Step 5: Solve for x
   x = 72,915,549.89/9,843.95
6. Step 6: Final answer
   x = 7,407.14