Finding the Fourth Proportional to 50,658.34, 69,908.46 and 28,302.34

Step by Step Solution

1. Step 1: Write the proportion equation
   50,658.34 : 69,908.46 = 28,302.34 : x
2. Step 2: Convert to fraction form
   50,658.34/69,908.46 = 28,302.34/x
3. Step 3: Cross multiply
   50,658.34x = 69,908.46 × 28,302.34
4. Step 4: Simplify right side
   50,658.34x = 1,978,573,003.80
5. Step 5: Solve for x
   x = 1,978,573,003.80/50,658.34
6. Step 6: Final answer
   x = 39,057.20