Finding the Fourth Proportional to 9,650.25, 13,318.16 and 5,459.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,650.25 : 13,318.16 = 5,459.31 : x
2. Step 2: Convert to fraction form
   9,650.25/13,318.16 = 5,459.31/x
3. Step 3: Cross multiply
   9,650.25x = 13,318.16 × 5,459.31
4. Step 4: Simplify right side
   9,650.25x = 72,707,936.77
5. Step 5: Solve for x
   x = 72,707,936.77/9,650.25
6. Step 6: Final answer
   x = 7,534.31