Finding the Fourth Proportional to 49,537.29, 68,398.89 and 30,443.42

Step by Step Solution

1. Step 1: Write the proportion equation
   49,537.29 : 68,398.89 = 30,443.42 : x
2. Step 2: Convert to fraction form
   49,537.29/68,398.89 = 30,443.42/x
3. Step 3: Cross multiply
   49,537.29x = 68,398.89 × 30,443.42
4. Step 4: Simplify right side
   49,537.29x = 2,082,295,907.97
5. Step 5: Solve for x
   x = 2,082,295,907.97/49,537.29
6. Step 6: Final answer
   x = 42,034.91