Finding the Fourth Proportional to 50,689.16, 69,944.82 and 29,473.16

Step by Step Solution

1. Step 1: Write the proportion equation
   50,689.16 : 69,944.82 = 29,473.16 : x
2. Step 2: Convert to fraction form
   50,689.16/69,944.82 = 29,473.16/x
3. Step 3: Cross multiply
   50,689.16x = 69,944.82 × 29,473.16
4. Step 4: Simplify right side
   50,689.16x = 2,061,494,871.03
5. Step 5: Solve for x
   x = 2,061,494,871.03/50,689.16
6. Step 6: Final answer
   x = 40,669.34