Finding the Fourth Proportional to 50,029.79, 69,008.36 and 29,870.91

Step by Step Solution

1. Step 1: Write the proportion equation
   50,029.79 : 69,008.36 = 29,870.91 : x
2. Step 2: Convert to fraction form
   50,029.79/69,008.36 = 29,870.91/x
3. Step 3: Cross multiply
   50,029.79x = 69,008.36 × 29,870.91
4. Step 4: Simplify right side
   50,029.79x = 2,061,342,361.45
5. Step 5: Solve for x
   x = 2,061,342,361.45/50,029.79
6. Step 6: Final answer
   x = 41,202.30