Finding the Fourth Proportional to 50,568.90, 69,798.96 and 29,355

Step by Step Solution

1. Step 1: Write the proportion equation
   50,568.90 : 69,798.96 = 29,355 : x
2. Step 2: Convert to fraction form
   50,568.90/69,798.96 = 29,355/x
3. Step 3: Cross multiply
   50,568.90x = 69,798.96 × 29,355
4. Step 4: Simplify right side
   50,568.90x = 2,048,948,470.80
5. Step 5: Solve for x
   x = 2,048,948,470.80/50,568.90
6. Step 6: Final answer
   x = 40,517.96