Finding the Fourth Proportional to 50,672.10, 69,930.18 and 29,165.10

Step by Step Solution

1. Step 1: Write the proportion equation
   50,672.10 : 69,930.18 = 29,165.10 : x
2. Step 2: Convert to fraction form
   50,672.10/69,930.18 = 29,165.10/x
3. Step 3: Cross multiply
   50,672.10x = 69,930.18 × 29,165.10
4. Step 4: Simplify right side
   50,672.10x = 2,039,520,692.72
5. Step 5: Solve for x
   x = 2,039,520,692.72/50,672.10
6. Step 6: Final answer
   x = 40,249.38