Finding the Fourth Proportional to 10,650.06, 16,054.83 and 9,936.45

Step by Step Solution

1. Step 1: Write the proportion equation
   10,650.06 : 16,054.83 = 9,936.45 : x
2. Step 2: Convert to fraction form
   10,650.06/16,054.83 = 9,936.45/x
3. Step 3: Cross multiply
   10,650.06x = 16,054.83 × 9,936.45
4. Step 4: Simplify right side
   10,650.06x = 159,528,015.55
5. Step 5: Solve for x
   x = 159,528,015.55/10,650.06
6. Step 6: Final answer
   x = 14,979.07