Finding the Fourth Proportional to 49,261.74, 67,968.69 and 30,134.57

Step by Step Solution

1. Step 1: Write the proportion equation
   49,261.74 : 67,968.69 = 30,134.57 : x
2. Step 2: Convert to fraction form
   49,261.74/67,968.69 = 30,134.57/x
3. Step 3: Cross multiply
   49,261.74x = 67,968.69 × 30,134.57
4. Step 4: Simplify right side
   49,261.74x = 2,048,206,906.77
5. Step 5: Solve for x
   x = 2,048,206,906.77/49,261.74
6. Step 6: Final answer
   x = 41,578.05