Finding the Fourth Proportional to 142,891.24, 213,916.43 and 95,388.52

Step by Step Solution

1. Step 1: Write the proportion equation
   142,891.24 : 213,916.43 = 95,388.52 : x
2. Step 2: Convert to fraction form
   142,891.24/213,916.43 = 95,388.52/x
3. Step 3: Cross multiply
   142,891.24x = 213,916.43 × 95,388.52
4. Step 4: Simplify right side
   142,891.24x = 20,405,171,661.38
5. Step 5: Solve for x
   x = 20,405,171,661.38/142,891.24
6. Step 6: Final answer
   x = 142,802.12