Finding the Fourth Proportional to 59,912.88, 82,680.26 and 33,057.30

Step by Step Solution

1. Step 1: Write the proportion equation
   59,912.88 : 82,680.26 = 33,057.30 : x
2. Step 2: Convert to fraction form
   59,912.88/82,680.26 = 33,057.30/x
3. Step 3: Cross multiply
   59,912.88x = 82,680.26 × 33,057.30
4. Step 4: Simplify right side
   59,912.88x = 2,733,185,993.61
5. Step 5: Solve for x
   x = 2,733,185,993.61/59,912.88
6. Step 6: Final answer
   x = 45,619.34