Finding the Fourth Proportional to 59,978.34, 82,771.40 and 33,122.57

Step by Step Solution

1. Step 1: Write the proportion equation
   59,978.34 : 82,771.40 = 33,122.57 : x
2. Step 2: Convert to fraction form
   59,978.34/82,771.40 = 33,122.57/x
3. Step 3: Cross multiply
   59,978.34x = 82,771.40 × 33,122.57
4. Step 4: Simplify right side
   59,978.34x = 2,741,601,159.45
5. Step 5: Solve for x
   x = 2,741,601,159.45/59,978.34
6. Step 6: Final answer
   x = 45,709.85