Finding the Fourth Proportional to 50,620.98, 69,865.50 and 29,412.55

Step by Step Solution

1. Step 1: Write the proportion equation
   50,620.98 : 69,865.50 = 29,412.55 : x
2. Step 2: Convert to fraction form
   50,620.98/69,865.50 = 29,412.55/x
3. Step 3: Cross multiply
   50,620.98x = 69,865.50 × 29,412.55
4. Step 4: Simplify right side
   50,620.98x = 2,054,922,709.65
5. Step 5: Solve for x
   x = 2,054,922,709.65/50,620.98
6. Step 6: Final answer
   x = 40,594.29