Finding the Fourth Proportional to 50,522.85, 69,728.04 and 42,010.33

Step by Step Solution

1. Step 1: Write the proportion equation
   50,522.85 : 69,728.04 = 42,010.33 : x
2. Step 2: Convert to fraction form
   50,522.85/69,728.04 = 42,010.33/x
3. Step 3: Cross multiply
   50,522.85x = 69,728.04 × 42,010.33
4. Step 4: Simplify right side
   50,522.85x = 2,929,297,970.65
5. Step 5: Solve for x
   x = 2,929,297,970.65/50,522.85
6. Step 6: Final answer
   x = 57,979.67