Finding the Fourth Proportional to 59,865.82, 82,619.76 and 33,013.60

Step by Step Solution

1. Step 1: Write the proportion equation
   59,865.82 : 82,619.76 = 33,013.60 : x
2. Step 2: Convert to fraction form
   59,865.82/82,619.76 = 33,013.60/x
3. Step 3: Cross multiply
   59,865.82x = 82,619.76 × 33,013.60
4. Step 4: Simplify right side
   59,865.82x = 2,727,575,708.74
5. Step 5: Solve for x
   x = 2,727,575,708.74/59,865.82
6. Step 6: Final answer
   x = 45,561.49