Finding the Fourth Proportional to 23,983.49, 35,969.00 and 9,947.50

Step by Step Solution

1. Step 1: Write the proportion equation
   23,983.49 : 35,969.00 = 9,947.50 : x
2. Step 2: Convert to fraction form
   23,983.49/35,969.00 = 9,947.50/x
3. Step 3: Cross multiply
   23,983.49x = 35,969.00 × 9,947.50
4. Step 4: Simplify right side
   23,983.49x = 357,801,487.84
5. Step 5: Solve for x
   x = 357,801,487.84/23,983.49
6. Step 6: Final answer
   x = 14,918.66