Finding the Fourth Proportional to 58,143.15, 80,174.46 and 50,522.16

Step by Step Solution

1. Step 1: Write the proportion equation
   58,143.15 : 80,174.46 = 50,522.16 : x
2. Step 2: Convert to fraction form
   58,143.15/80,174.46 = 50,522.16/x
3. Step 3: Cross multiply
   58,143.15x = 80,174.46 × 50,522.16
4. Step 4: Simplify right side
   58,143.15x = 4,050,586,896.03
5. Step 5: Solve for x
   x = 4,050,586,896.03/58,143.15
6. Step 6: Final answer
   x = 69,665.76