Finding the Fourth Proportional to 81,506.88, 122,258.85 and 33,465.05

Step by Step Solution

1. Step 1: Write the proportion equation
   81,506.88 : 122,258.85 = 33,465.05 : x
2. Step 2: Convert to fraction form
   81,506.88/122,258.85 = 33,465.05/x
3. Step 3: Cross multiply
   81,506.88x = 122,258.85 × 33,465.05
4. Step 4: Simplify right side
   81,506.88x = 4,091,398,745.78
5. Step 5: Solve for x
   x = 4,091,398,745.78/81,506.88
6. Step 6: Final answer
   x = 50,196.98