Finding the Fourth Proportional to 33,078.09, 45,647.98 and 17,970.75

Step by Step Solution

1. Step 1: Write the proportion equation
   33,078.09 : 45,647.98 = 17,970.75 : x
2. Step 2: Convert to fraction form
   33,078.09/45,647.98 = 17,970.75/x
3. Step 3: Cross multiply
   33,078.09x = 45,647.98 × 17,970.75
4. Step 4: Simplify right side
   33,078.09x = 820,328,208.35
5. Step 5: Solve for x
   x = 820,328,208.35/33,078.09
6. Step 6: Final answer
   x = 24,799.75