Finding the Fourth Proportional to 9,847.69, 13,588.59 and 6,021.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,847.69 : 13,588.59 = 6,021.25 : x
2. Step 2: Convert to fraction form
   9,847.69/13,588.59 = 6,021.25/x
3. Step 3: Cross multiply
   9,847.69x = 13,588.59 × 6,021.25
4. Step 4: Simplify right side
   9,847.69x = 81,820,286.15
5. Step 5: Solve for x
   x = 81,820,286.15/9,847.69
6. Step 6: Final answer
   x = 8,308.58