Finding the Fourth Proportional to 59,978.52, 82,769.94 and 33,120.81

Step by Step Solution

1. Step 1: Write the proportion equation
   59,978.52 : 82,769.94 = 33,120.81 : x
2. Step 2: Convert to fraction form
   59,978.52/82,769.94 = 33,120.81/x
3. Step 3: Cross multiply
   59,978.52x = 82,769.94 × 33,120.81
4. Step 4: Simplify right side
   59,978.52x = 2,741,407,456.45
5. Step 5: Solve for x
   x = 2,741,407,456.45/59,978.52
6. Step 6: Final answer
   x = 45,706.49