Finding the Fourth Proportional to 59,878.32, 82,628.55 and 33,021.15

Step by Step Solution

1. Step 1: Write the proportion equation
   59,878.32 : 82,628.55 = 33,021.15 : x
2. Step 2: Convert to fraction form
   59,878.32/82,628.55 = 33,021.15/x
3. Step 3: Cross multiply
   59,878.32x = 82,628.55 × 33,021.15
4. Step 4: Simplify right side
   59,878.32x = 2,728,489,743.83
5. Step 5: Solve for x
   x = 2,728,489,743.83/59,878.32
6. Step 6: Final answer
   x = 45,567.24