Finding the Fourth Proportional to 59,478.30, 82,072.44 and 33,986.28

Step by Step Solution

1. Step 1: Write the proportion equation
   59,478.30 : 82,072.44 = 33,986.28 : x
2. Step 2: Convert to fraction form
   59,478.30/82,072.44 = 33,986.28/x
3. Step 3: Cross multiply
   59,478.30x = 82,072.44 × 33,986.28
4. Step 4: Simplify right side
   59,478.30x = 2,789,337,233.89
5. Step 5: Solve for x
   x = 2,789,337,233.89/59,478.30
6. Step 6: Final answer
   x = 46,896.72