Finding the Fourth Proportional to 57,065.69, 85,431.98 and 33,300.41

Step by Step Solution

1. Step 1: Write the proportion equation
   57,065.69 : 85,431.98 = 33,300.41 : x
2. Step 2: Convert to fraction form
   57,065.69/85,431.98 = 33,300.41/x
3. Step 3: Cross multiply
   57,065.69x = 85,431.98 × 33,300.41
4. Step 4: Simplify right side
   57,065.69x = 2,844,919,794.61
5. Step 5: Solve for x
   x = 2,844,919,794.61/57,065.69
6. Step 6: Final answer
   x = 49,853.42