Finding the Fourth Proportional to 50,041.82, 68,978.30 and 39,414.62

Step by Step Solution

1. Step 1: Write the proportion equation
   50,041.82 : 68,978.30 = 39,414.62 : x
2. Step 2: Convert to fraction form
   50,041.82/68,978.30 = 39,414.62/x
3. Step 3: Cross multiply
   50,041.82x = 68,978.30 × 39,414.62
4. Step 4: Simplify right side
   50,041.82x = 2,718,753,482.75
5. Step 5: Solve for x
   x = 2,718,753,482.75/50,041.82
6. Step 6: Final answer
   x = 54,329.63