Finding the Fourth Proportional to 33,243.49, 49,870.20 and 10,746.64

Step by Step Solution

1. Step 1: Write the proportion equation
   33,243.49 : 49,870.20 = 10,746.64 : x
2. Step 2: Convert to fraction form
   33,243.49/49,870.20 = 10,746.64/x
3. Step 3: Cross multiply
   33,243.49x = 49,870.20 × 10,746.64
4. Step 4: Simplify right side
   33,243.49x = 535,936,836.78
5. Step 5: Solve for x
   x = 535,936,836.78/33,243.49
6. Step 6: Final answer
   x = 16,121.56