Finding the Fourth Proportional to 49,150.82, 67,808.42 and 30,995.58

Step by Step Solution

1. Step 1: Write the proportion equation
   49,150.82 : 67,808.42 = 30,995.58 : x
2. Step 2: Convert to fraction form
   49,150.82/67,808.42 = 30,995.58/x
3. Step 3: Cross multiply
   49,150.82x = 67,808.42 × 30,995.58
4. Step 4: Simplify right side
   49,150.82x = 2,101,761,306.78
5. Step 5: Solve for x
   x = 2,101,761,306.78/49,150.82
6. Step 6: Final answer
   x = 42,761.47