Finding the Fourth Proportional to 50,693.94, 69,951.52 and 28,029.88

Step by Step Solution

1. Step 1: Write the proportion equation
   50,693.94 : 69,951.52 = 28,029.88 : x
2. Step 2: Convert to fraction form
   50,693.94/69,951.52 = 28,029.88/x
3. Step 3: Cross multiply
   50,693.94x = 69,951.52 × 28,029.88
4. Step 4: Simplify right side
   50,693.94x = 1,960,732,711.42
5. Step 5: Solve for x
   x = 1,960,732,711.42/50,693.94
6. Step 6: Final answer
   x = 38,677.85