Finding the Fourth Proportional to 143,632.72, 215,500.92 and 50,152.24

Step by Step Solution

1. Step 1: Write the proportion equation
   143,632.72 : 215,500.92 = 50,152.24 : x
2. Step 2: Convert to fraction form
   143,632.72/215,500.92 = 50,152.24/x
3. Step 3: Cross multiply
   143,632.72x = 215,500.92 × 50,152.24
4. Step 4: Simplify right side
   143,632.72x = 10,807,853,860.06
5. Step 5: Solve for x
   x = 10,807,853,860.06/143,632.72
6. Step 6: Final answer
   x = 75,246.46