Finding the Fourth Proportional to 50,869.89, 70,185.83 and 29,357.91

Step by Step Solution

1. Step 1: Write the proportion equation
   50,869.89 : 70,185.83 = 29,357.91 : x
2. Step 2: Convert to fraction form
   50,869.89/70,185.83 = 29,357.91/x
3. Step 3: Cross multiply
   50,869.89x = 70,185.83 × 29,357.91
4. Step 4: Simplify right side
   50,869.89x = 2,060,509,133.63
5. Step 5: Solve for x
   x = 2,060,509,133.63/50,869.89
6. Step 6: Final answer
   x = 40,505.48