Finding the Fourth Proportional to 143,227.92, 214,842.46 and 48,458.82

Step by Step Solution

1. Step 1: Write the proportion equation
   143,227.92 : 214,842.46 = 48,458.82 : x
2. Step 2: Convert to fraction form
   143,227.92/214,842.46 = 48,458.82/x
3. Step 3: Cross multiply
   143,227.92x = 214,842.46 × 48,458.82
4. Step 4: Simplify right side
   143,227.92x = 10,411,012,097.50
5. Step 5: Solve for x
   x = 10,411,012,097.50/143,227.92
6. Step 6: Final answer
   x = 72,688.43