Finding the Fourth Proportional to 50,304.42, 69,416.03 and 29,085.05

Step by Step Solution

1. Step 1: Write the proportion equation
   50,304.42 : 69,416.03 = 29,085.05 : x
2. Step 2: Convert to fraction form
   50,304.42/69,416.03 = 29,085.05/x
3. Step 3: Cross multiply
   50,304.42x = 69,416.03 × 29,085.05
4. Step 4: Simplify right side
   50,304.42x = 2,018,968,949.60
5. Step 5: Solve for x
   x = 2,018,968,949.60/50,304.42
6. Step 6: Final answer
   x = 40,135.02