Finding the Fourth Proportional to 33,077.70, 45,647.28 and 17,970.42

Step by Step Solution

1. Step 1: Write the proportion equation
   33,077.70 : 45,647.28 = 17,970.42 : x
2. Step 2: Convert to fraction form
   33,077.70/45,647.28 = 17,970.42/x
3. Step 3: Cross multiply
   33,077.70x = 45,647.28 × 17,970.42
4. Step 4: Simplify right side
   33,077.70x = 820,300,793.46
5. Step 5: Solve for x
   x = 820,300,793.46/33,077.70
6. Step 6: Final answer
   x = 24,799.21