Finding the Fourth Proportional to 9,650.80, 13,317.72 and 5,459.92

Step by Step Solution

1. Step 1: Write the proportion equation
   9,650.80 : 13,317.72 = 5,459.92 : x
2. Step 2: Convert to fraction form
   9,650.80/13,317.72 = 5,459.92/x
3. Step 3: Cross multiply
   9,650.80x = 13,317.72 × 5,459.92
4. Step 4: Simplify right side
   9,650.80x = 72,713,685.78
5. Step 5: Solve for x
   x = 72,713,685.78/9,650.80
6. Step 6: Final answer
   x = 7,534.47