Finding the Fourth Proportional to 9,847.50, 13,589.32 and 5,371.29

Step by Step Solution

1. Step 1: Write the proportion equation
   9,847.50 : 13,589.32 = 5,371.29 : x
2. Step 2: Convert to fraction form
   9,847.50/13,589.32 = 5,371.29/x
3. Step 3: Cross multiply
   9,847.50x = 13,589.32 × 5,371.29
4. Step 4: Simplify right side
   9,847.50x = 72,992,137.05
5. Step 5: Solve for x
   x = 72,992,137.05/9,847.50
6. Step 6: Final answer
   x = 7,412.25