Finding the Fourth Proportional to 9,650.88, 13,318.09 and 5,459.13

Step by Step Solution

1. Step 1: Write the proportion equation
   9,650.88 : 13,318.09 = 5,459.13 : x
2. Step 2: Convert to fraction form
   9,650.88/13,318.09 = 5,459.13/x
3. Step 3: Cross multiply
   9,650.88x = 13,318.09 × 5,459.13
4. Step 4: Simplify right side
   9,650.88x = 72,705,171.01
5. Step 5: Solve for x
   x = 72,705,171.01/9,650.88
6. Step 6: Final answer
   x = 7,533.53