Finding the Fourth Proportional to 55,786.43, 76,959.50 and 33,112.55

Step by Step Solution

1. Step 1: Write the proportion equation
   55,786.43 : 76,959.50 = 33,112.55 : x
2. Step 2: Convert to fraction form
   55,786.43/76,959.50 = 33,112.55/x
3. Step 3: Cross multiply
   55,786.43x = 76,959.50 × 33,112.55
4. Step 4: Simplify right side
   55,786.43x = 2,548,325,291.73
5. Step 5: Solve for x
   x = 2,548,325,291.73/55,786.43
6. Step 6: Final answer
   x = 45,680.02