Finding the Fourth Proportional to 59,865.78, 82,618.46 and 33,008.21

Step by Step Solution

1. Step 1: Write the proportion equation
   59,865.78 : 82,618.46 = 33,008.21 : x
2. Step 2: Convert to fraction form
   59,865.78/82,618.46 = 33,008.21/x
3. Step 3: Cross multiply
   59,865.78x = 82,618.46 × 33,008.21
4. Step 4: Simplify right side
   59,865.78x = 2,727,086,899.42
5. Step 5: Solve for x
   x = 2,727,086,899.42/59,865.78
6. Step 6: Final answer
   x = 45,553.35