Finding the Fourth Proportional to 59,980.11, 82,771.34 and 33,121.05

Step by Step Solution

1. Step 1: Write the proportion equation
   59,980.11 : 82,771.34 = 33,121.05 : x
2. Step 2: Convert to fraction form
   59,980.11/82,771.34 = 33,121.05/x
3. Step 3: Cross multiply
   59,980.11x = 82,771.34 × 33,121.05
4. Step 4: Simplify right side
   59,980.11x = 2,741,473,525.10
5. Step 5: Solve for x
   x = 2,741,473,525.10/59,980.11
6. Step 6: Final answer
   x = 45,706.38