Finding the Fourth Proportional to 33,643.82, 50,473.71 and 10,268.78

Step by Step Solution

1. Step 1: Write the proportion equation
   33,643.82 : 50,473.71 = 10,268.78 : x
2. Step 2: Convert to fraction form
   33,643.82/50,473.71 = 10,268.78/x
3. Step 3: Cross multiply
   33,643.82x = 50,473.71 × 10,268.78
4. Step 4: Simplify right side
   33,643.82x = 518,303,423.77
5. Step 5: Solve for x
   x = 518,303,423.77/33,643.82
6. Step 6: Final answer
   x = 15,405.61