Finding the Fourth Proportional to 51,665.09, 71,279.48 and 33,770.42

Step by Step Solution

1. Step 1: Write the proportion equation
   51,665.09 : 71,279.48 = 33,770.42 : x
2. Step 2: Convert to fraction form
   51,665.09/71,279.48 = 33,770.42/x
3. Step 3: Cross multiply
   51,665.09x = 71,279.48 × 33,770.42
4. Step 4: Simplify right side
   51,665.09x = 2,407,137,451.73
5. Step 5: Solve for x
   x = 2,407,137,451.73/51,665.09
6. Step 6: Final answer
   x = 46,591.18