Finding the Fourth Proportional to 55,642.12, 83,351.98 and 33,443.48

Step by Step Solution

1. Step 1: Write the proportion equation
   55,642.12 : 83,351.98 = 33,443.48 : x
2. Step 2: Convert to fraction form
   55,642.12/83,351.98 = 33,443.48/x
3. Step 3: Cross multiply
   55,642.12x = 83,351.98 × 33,443.48
4. Step 4: Simplify right side
   55,642.12x = 2,787,580,276.09
5. Step 5: Solve for x
   x = 2,787,580,276.09/55,642.12
6. Step 6: Final answer
   x = 50,098.38