Finding the Fourth Proportional to 59,886.70, 82,642 and 33,028.72

Step by Step Solution

1. Step 1: Write the proportion equation
   59,886.70 : 82,642 = 33,028.72 : x
2. Step 2: Convert to fraction form
   59,886.70/82,642 = 33,028.72/x
3. Step 3: Cross multiply
   59,886.70x = 82,642 × 33,028.72
4. Step 4: Simplify right side
   59,886.70x = 2,729,559,478.24
5. Step 5: Solve for x
   x = 2,729,559,478.24/59,886.70
6. Step 6: Final answer
   x = 45,578.73