Finding the Fourth Proportional to 33,238.80, 49,867.86 and 10,749

Step by Step Solution

1. Step 1: Write the proportion equation
   33,238.80 : 49,867.86 = 10,749 : x
2. Step 2: Convert to fraction form
   33,238.80/49,867.86 = 10,749/x
3. Step 3: Cross multiply
   33,238.80x = 49,867.86 × 10,749
4. Step 4: Simplify right side
   33,238.80x = 536,029,627.14
5. Step 5: Solve for x
   x = 536,029,627.14/33,238.80
6. Step 6: Final answer
   x = 16,126.62