Finding the Fourth Proportional to 142,890.24, 213,914.94 and 95,387.52

Step by Step Solution

1. Step 1: Write the proportion equation
   142,890.24 : 213,914.94 = 95,387.52 : x
2. Step 2: Convert to fraction form
   142,890.24/213,914.94 = 95,387.52/x
3. Step 3: Cross multiply
   142,890.24x = 213,914.94 × 95,387.52
4. Step 4: Simplify right side
   142,890.24x = 20,404,816,062.03
5. Step 5: Solve for x
   x = 20,404,816,062.03/142,890.24
6. Step 6: Final answer
   x = 142,800.62