Finding the Fourth Proportional to 33,078.70, 45,648.66 and 17,971.42

Step by Step Solution

1. Step 1: Write the proportion equation
   33,078.70 : 45,648.66 = 17,971.42 : x
2. Step 2: Convert to fraction form
   33,078.70/45,648.66 = 17,971.42/x
3. Step 3: Cross multiply
   33,078.70x = 45,648.66 × 17,971.42
4. Step 4: Simplify right side
   33,078.70x = 820,371,241.30
5. Step 5: Solve for x
   x = 820,371,241.30/33,078.70
6. Step 6: Final answer
   x = 24,800.59