Finding the Fourth Proportional to 9,843.55, 13,584.12 and 5,864.73

Step by Step Solution

1. Step 1: Write the proportion equation
   9,843.55 : 13,584.12 = 5,864.73 : x
2. Step 2: Convert to fraction form
   9,843.55/13,584.12 = 5,864.73/x
3. Step 3: Cross multiply
   9,843.55x = 13,584.12 × 5,864.73
4. Step 4: Simplify right side
   9,843.55x = 79,667,196.09
5. Step 5: Solve for x
   x = 79,667,196.09/9,843.55
6. Step 6: Final answer
   x = 8,093.34