Finding the Fourth Proportional to 42,042.77, 57,958.73 and 33,074.70

Step by Step Solution

1. Step 1: Write the proportion equation
   42,042.77 : 57,958.73 = 33,074.70 : x
2. Step 2: Convert to fraction form
   42,042.77/57,958.73 = 33,074.70/x
3. Step 3: Cross multiply
   42,042.77x = 57,958.73 × 33,074.70
4. Step 4: Simplify right side
   42,042.77x = 1,916,967,317.34
5. Step 5: Solve for x
   x = 1,916,967,317.34/42,042.77
6. Step 6: Final answer
   x = 45,595.65