Finding the Fourth Proportional to 59,876.80, 82,630.56 and 33,020.40

Step by Step Solution

1. Step 1: Write the proportion equation
   59,876.80 : 82,630.56 = 33,020.40 : x
2. Step 2: Convert to fraction form
   59,876.80/82,630.56 = 33,020.40/x
3. Step 3: Cross multiply
   59,876.80x = 82,630.56 × 33,020.40
4. Step 4: Simplify right side
   59,876.80x = 2,728,494,143.42
5. Step 5: Solve for x
   x = 2,728,494,143.42/59,876.80
6. Step 6: Final answer
   x = 45,568.47