Finding the Fourth Proportional to 142,846.69, 214,261.53 and 63,939.73

Step by Step Solution

1. Step 1: Write the proportion equation
   142,846.69 : 214,261.53 = 63,939.73 : x
2. Step 2: Convert to fraction form
   142,846.69/214,261.53 = 63,939.73/x
3. Step 3: Cross multiply
   142,846.69x = 214,261.53 × 63,939.73
4. Step 4: Simplify right side
   142,846.69x = 13,699,824,377.59
5. Step 5: Solve for x
   x = 13,699,824,377.59/142,846.69
6. Step 6: Final answer
   x = 95,905.79