Finding the Fourth Proportional to 50,300.34, 69,414.27 and 28,789.98

Step by Step Solution

1. Step 1: Write the proportion equation
   50,300.34 : 69,414.27 = 28,789.98 : x
2. Step 2: Convert to fraction form
   50,300.34/69,414.27 = 28,789.98/x
3. Step 3: Cross multiply
   50,300.34x = 69,414.27 × 28,789.98
4. Step 4: Simplify right side
   50,300.34x = 1,998,435,467.20
5. Step 5: Solve for x
   x = 1,998,435,467.20/50,300.34
6. Step 6: Final answer
   x = 39,730.06