Finding the Fourth Proportional to 9,674.27, 14,511.72 and 3,099.60

Step by Step Solution

1. Step 1: Write the proportion equation
   9,674.27 : 14,511.72 = 3,099.60 : x
2. Step 2: Convert to fraction form
   9,674.27/14,511.72 = 3,099.60/x
3. Step 3: Cross multiply
   9,674.27x = 14,511.72 × 3,099.60
4. Step 4: Simplify right side
   9,674.27x = 44,980,527.31
5. Step 5: Solve for x
   x = 44,980,527.31/9,674.27
6. Step 6: Final answer
   x = 4,649.50