Finding the Fourth Proportional to 50,475.16, 69,626.82 and 31,579.48

Step by Step Solution

1. Step 1: Write the proportion equation
   50,475.16 : 69,626.82 = 31,579.48 : x
2. Step 2: Convert to fraction form
   50,475.16/69,626.82 = 31,579.48/x
3. Step 3: Cross multiply
   50,475.16x = 69,626.82 × 31,579.48
4. Step 4: Simplify right side
   50,475.16x = 2,198,778,769.65
5. Step 5: Solve for x
   x = 2,198,778,769.65/50,475.16
6. Step 6: Final answer
   x = 43,561.60