Finding the Fourth Proportional to 50,766, 76,148.72 and 33,863.28

Step by Step Solution

1. Step 1: Write the proportion equation
   50,766 : 76,148.72 = 33,863.28 : x
2. Step 2: Convert to fraction form
   50,766/76,148.72 = 33,863.28/x
3. Step 3: Cross multiply
   50,766x = 76,148.72 × 33,863.28
4. Step 4: Simplify right side
   50,766x = 2,578,645,427.00
5. Step 5: Solve for x
   x = 2,578,645,427.00/50,766
6. Step 6: Final answer
   x = 50,794.73