Finding the Fourth Proportional to 142,362.38, 213,579.27 and 42,522.18

Step by Step Solution

1. Step 1: Write the proportion equation
   142,362.38 : 213,579.27 = 42,522.18 : x
2. Step 2: Convert to fraction form
   142,362.38/213,579.27 = 42,522.18/x
3. Step 3: Cross multiply
   142,362.38x = 213,579.27 × 42,522.18
4. Step 4: Simplify right side
   142,362.38x = 9,081,856,163.21
5. Step 5: Solve for x
   x = 9,081,856,163.21/142,362.38
6. Step 6: Final answer
   x = 63,793.94