Finding the Fourth Proportional to 142,765.31, 214,151.41 and 47,996.73

Step by Step Solution

1. Step 1: Write the proportion equation
   142,765.31 : 214,151.41 = 47,996.73 : x
2. Step 2: Convert to fraction form
   142,765.31/214,151.41 = 47,996.73/x
3. Step 3: Cross multiply
   142,765.31x = 214,151.41 × 47,996.73
4. Step 4: Simplify right side
   142,765.31x = 10,278,567,464.89
5. Step 5: Solve for x
   x = 10,278,567,464.89/142,765.31
6. Step 6: Final answer
   x = 71,996.25