Finding the Fourth Proportional to 50,982.69, 76,350.98 and 30,661.01

Step by Step Solution

1. Step 1: Write the proportion equation
   50,982.69 : 76,350.98 = 30,661.01 : x
2. Step 2: Convert to fraction form
   50,982.69/76,350.98 = 30,661.01/x
3. Step 3: Cross multiply
   50,982.69x = 76,350.98 × 30,661.01
4. Step 4: Simplify right side
   50,982.69x = 2,340,998,142.50
5. Step 5: Solve for x
   x = 2,340,998,142.50/50,982.69
6. Step 6: Final answer
   x = 45,917.51