Finding the Fourth Proportional to 9,650.84, 13,319.46 and 5,459

Step by Step Solution

1. Step 1: Write the proportion equation
   9,650.84 : 13,319.46 = 5,459 : x
2. Step 2: Convert to fraction form
   9,650.84/13,319.46 = 5,459/x
3. Step 3: Cross multiply
   9,650.84x = 13,319.46 × 5,459
4. Step 4: Simplify right side
   9,650.84x = 72,710,932.14
5. Step 5: Solve for x
   x = 72,710,932.14/9,650.84
6. Step 6: Final answer
   x = 7,534.16