Finding the Fourth Proportional to 49,282.24, 67,980.72 and 30,406

Step by Step Solution

1. Step 1: Write the proportion equation
   49,282.24 : 67,980.72 = 30,406 : x
2. Step 2: Convert to fraction form
   49,282.24/67,980.72 = 30,406/x
3. Step 3: Cross multiply
   49,282.24x = 67,980.72 × 30,406
4. Step 4: Simplify right side
   49,282.24x = 2,067,021,772.32
5. Step 5: Solve for x
   x = 2,067,021,772.32/49,282.24
6. Step 6: Final answer
   x = 41,942.53