Finding the Fourth Proportional to 9,847.42, 13,589.70 and 5,371.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,847.42 : 13,589.70 = 5,371.25 : x
2. Step 2: Convert to fraction form
   9,847.42/13,589.70 = 5,371.25/x
3. Step 3: Cross multiply
   9,847.42x = 13,589.70 × 5,371.25
4. Step 4: Simplify right side
   9,847.42x = 72,993,660.47
5. Step 5: Solve for x
   x = 72,993,660.47/9,847.42
6. Step 6: Final answer
   x = 7,412.46