Finding the Fourth Proportional to 50,393.14, 69,545.41 and 28,886.47

Step by Step Solution

1. Step 1: Write the proportion equation
   50,393.14 : 69,545.41 = 28,886.47 : x
2. Step 2: Convert to fraction form
   50,393.14/69,545.41 = 28,886.47/x
3. Step 3: Cross multiply
   50,393.14x = 69,545.41 × 28,886.47
4. Step 4: Simplify right side
   50,393.14x = 2,008,921,399.60
5. Step 5: Solve for x
   x = 2,008,921,399.60/50,393.14
6. Step 6: Final answer
   x = 39,864.98