Finding the Fourth Proportional to 9,843.60, 13,584.02 and 5,367.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,843.60 : 13,584.02 = 5,367.56 : x
2. Step 2: Convert to fraction form
   9,843.60/13,584.02 = 5,367.56/x
3. Step 3: Cross multiply
   9,843.60x = 13,584.02 × 5,367.56
4. Step 4: Simplify right side
   9,843.60x = 72,913,042.39
5. Step 5: Solve for x
   x = 72,913,042.39/9,843.60
6. Step 6: Final answer
   x = 7,407.15