Finding the Fourth Proportional to 33,078.22, 45,647.72 and 17,970.77

Step by Step Solution

1. Step 1: Write the proportion equation
   33,078.22 : 45,647.72 = 17,970.77 : x
2. Step 2: Convert to fraction form
   33,078.22/45,647.72 = 17,970.77/x
3. Step 3: Cross multiply
   33,078.22x = 45,647.72 × 17,970.77
4. Step 4: Simplify right side
   33,078.22x = 820,324,768.80
5. Step 5: Solve for x
   x = 820,324,768.80/33,078.22
6. Step 6: Final answer
   x = 24,799.55