Finding the Fourth Proportional to 50,488.62, 69,674.58 and 29,280.48

Step by Step Solution

1. Step 1: Write the proportion equation
   50,488.62 : 69,674.58 = 29,280.48 : x
2. Step 2: Convert to fraction form
   50,488.62/69,674.58 = 29,280.48/x
3. Step 3: Cross multiply
   50,488.62x = 69,674.58 × 29,280.48
4. Step 4: Simplify right side
   50,488.62x = 2,040,105,146.20
5. Step 5: Solve for x
   x = 2,040,105,146.20/50,488.62
6. Step 6: Final answer
   x = 40,407.23