Finding the Fourth Proportional to 143,035.62, 214,504.83 and 49,519.50

Step by Step Solution

1. Step 1: Write the proportion equation
   143,035.62 : 214,504.83 = 49,519.50 : x
2. Step 2: Convert to fraction form
   143,035.62/214,504.83 = 49,519.50/x
3. Step 3: Cross multiply
   143,035.62x = 214,504.83 × 49,519.50
4. Step 4: Simplify right side
   143,035.62x = 10,622,171,929.19
5. Step 5: Solve for x
   x = 10,622,171,929.19/143,035.62
6. Step 6: Final answer
   x = 74,262.42