Finding the Fourth Proportional to 9,969.87, 14,957.07 and 3,308.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,969.87 : 14,957.07 = 3,308.50 : x
2. Step 2: Convert to fraction form
   9,969.87/14,957.07 = 3,308.50/x
3. Step 3: Cross multiply
   9,969.87x = 14,957.07 × 3,308.50
4. Step 4: Simplify right side
   9,969.87x = 49,485,466.10
5. Step 5: Solve for x
   x = 49,485,466.10/9,969.87
6. Step 6: Final answer
   x = 4,963.50