Finding the Fourth Proportional to 143,063.16, 214,591.38 and 49,567.80

Step by Step Solution

1. Step 1: Write the proportion equation
   143,063.16 : 214,591.38 = 49,567.80 : x
2. Step 2: Convert to fraction form
   143,063.16/214,591.38 = 49,567.80/x
3. Step 3: Cross multiply
   143,063.16x = 214,591.38 × 49,567.80
4. Step 4: Simplify right side
   143,063.16x = 10,636,822,605.56
5. Step 5: Solve for x
   x = 10,636,822,605.56/143,063.16
6. Step 6: Final answer
   x = 74,350.54